ER-101 Firmware Update Not working

I have an ER-101 and I wanted to update firmware, I did everything that I could find with the osx app and USB cable and reset button, but it says it is not connected and now the ER-101 does not work anymore, even not when I put it back in my case, complete flatlined.
Any ideas what I can do?

Thanks
Roel

Did you return the 5V source switch to REG?

Yes, I did.
Nothing happened, completely flatlined
Nothing lights up.
What can I do?
Thanks

Please describe in detail what you did?

Unplugged all cables and took it out of my case
I took the connection of power and er-102 out
I connected a USB cable that is connected to my macbook pro
I hold the reset button and switch the switch on the back to usb, no lights lighted up, I started the er programmer app, pressed firmware and pressed the button connect
it said: failed to connect
I tried this a few times, also with a different USB cable, nothing changed
Then back in my case and started with the switch back into REG setting
and nothing happend, nothing lights up

Are you sure it never connected successfully? It sounds like you unplugged the ER-101 while it was connected to the Programmer app.

Please send me the contents of the following folder:

/Users/<username>/Library/ER-101 Programmer

And of course, you didn’t have the ER-101 on anything that would short the circuits (metal surface) or expose it to static electricity (cloth, etc.)?

you get it in 2 parts
no, the back was not touching anything

00:02:23.3788 INFO Version: 2.0.1
00:02:23.3916 INFO Output Directory: /Users/roelreine/Library/ER-101 Programmer
00:02:23.3923 INFO Tools Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:23.3927 INFO Firmware Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:27.2847 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:27.2848 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:27.3250 INFO dfu-programmer (O|D flavor, v1.1)
00:02:27.3652 INFO address top: 7ffff
00:02:27.3654 INFO address bottom: 0
00:02:27.3656 ERROR dfu-programmer: no device present.
00:02:27.4025 INFO Execution is finished.
00:02:27.4026 ERROR Failed to download from device.
00:02:27.4028 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:28.6987 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:28.6988 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:28.7083 INFO dfu-programmer (O|D flavor, v1.1)
00:02:28.7131 INFO address top: 7ffff
00:02:28.7131 ERROR dfu-programmer: no device present.
00:02:28.7132 INFO address bottom: 0
00:02:28.8094 INFO Execution is finished.
00:02:28.8096 ERROR Failed to download from device.
00:02:28.8097 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:29.4897 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:29.4897 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:29.4983 INFO dfu-programmer (O|D flavor, v1.1)
00:02:29.5024 INFO address top: 7ffff
00:02:29.5024 ERROR dfu-programmer: no device present.
00:02:29.5025 INFO address bottom: 0
00:02:29.5967 INFO Execution is finished.
00:02:29.5970 ERROR Failed to download from device.
00:02:29.5971 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:30.1772 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:30.1773 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:30.1884 INFO dfu-programmer (O|D flavor, v1.1)
00:02:30.1928 ERROR dfu-programmer: no device present.
00:02:30.1928 INFO address top: 7ffff
00:02:30.1929 INFO address bottom: 0
00:02:30.2873 INFO Execution is finished.
00:02:30.2874 ERROR Failed to download from device.
00:02:30.2876 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:30.8253 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:30.8254 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:30.8346 INFO dfu-programmer (O|D flavor, v1.1)
00:02:30.8390 ERROR dfu-programmer: no device present.
00:02:30.8390 INFO address top: 7ffff
00:02:30.8391 INFO address bottom: 0
00:02:30.9320 INFO Execution is finished.
00:02:30.9321 ERROR Failed to download from device.
00:02:30.9322 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:31.1383 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:31.1384 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:31.1490 INFO dfu-programmer (O|D flavor, v1.1)
00:02:31.1513 INFO address top: 7ffff00:02:31.1513 ERROR dfu-programmer: no device present.

00:02:31.1514 INFO address bottom: 0
00:02:31.2500 INFO Execution is finished.
00:02:31.2502 ERROR Failed to download from device.
00:02:31.2502 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:31.3760 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:31.3760 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:31.3846 INFO dfu-programmer (O|D flavor, v1.1)
00:02:31.3887 ERROR dfu-programmer: no device present.
00:02:31.3887 INFO address top: 7ffff
00:02:31.3888 ERROR address bottom: 0
00:02:31.4822 INFO Execution is finished.
00:02:31.4823 ERROR Failed to download from device.
00:02:31.4825 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:31.6642 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:31.6643 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:31.6727 INFO dfu-programmer (O|D flavor, v1.1)
00:02:31.6769 ERROR dfu-programmer: no device present.
00:02:31.6769 INFO address top: 7ffff
00:02:31.6770 ERROR address bottom: 0
00:02:31.7709 INFO Execution is finished.
00:02:31.7711 ERROR Failed to download from device.
00:02:31.7712 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:32.2179 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:32.2180 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:32.2271 INFO dfu-programmer (O|D flavor, v1.1)
00:02:32.2320 ERROR dfu-programmer: no device present.
00:02:32.2320 INFO address top: 7ffff
00:02:32.2321 ERROR address bottom: 0
00:02:32.3290 INFO Execution is finished.
00:02:32.3292 ERROR Failed to download from device.
00:02:32.3293 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:42.1192 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:42.1192 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:42.1276 INFO dfu-programmer (O|D flavor, v1.1)
00:02:42.1651 INFO address top: 7ffff00:02:42.1651 ERROR dfu-programmer: no device present.

00:02:42.1653 ERROR address bottom: 0
00:02:42.2250 INFO Execution is finished.
00:02:42.2251 ERROR Failed to download from device.
00:02:42.2253 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:52.7750 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:52.7751 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:52.7824 INFO dfu-programmer (O|D flavor, v1.1)
00:02:52.8182 INFO address top: 7ffff00:02:52.8182 ERROR dfu-programmer: no device present.

00:02:52.8183 INFO address bottom: 0
00:02:52.8850 INFO Execution is finished.
00:02:52.8852 ERROR Failed to download from device.
00:02:52.8853 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:53.4630 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:53.4631 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:53.4735 INFO dfu-programmer (O|D flavor, v1.1)
00:02:53.4781 INFO address top: 7ffff
00:02:53.4781 ERROR dfu-programmer: no device present.
00:02:53.4782 INFO address bottom: 0
00:02:53.5730 INFO Execution is finished.
00:02:53.5731 ERROR Failed to download from device.
00:02:53.5732 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:57.7390 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:57.7391 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:57.7496 INFO dfu-programmer (O|D flavor, v1.1)
00:02:57.7871 INFO address top: 7ffff
00:02:57.7876 ERROR dfu-programmer: no device present.
00:02:57.7877 INFO address bottom: 0
00:02:57.8496 INFO Execution is finished.
00:02:57.8498 ERROR Failed to download from device.
00:02:57.8499 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:58.2788 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:58.2789 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:58.2893 INFO dfu-programmer (O|D flavor, v1.1)
00:02:58.2936 INFO address top: 7ffff
00:02:58.2939 ERROR dfu-programmer: no device present.
00:02:58.2940 INFO address bottom: 0
00:02:58.3906 INFO Execution is finished.
00:02:58.3909 ERROR Failed to download from device.
00:02:58.3910 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:58.7316 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:58.7316 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:58.7416 INFO dfu-programmer (O|D flavor, v1.1)
00:02:58.7460 INFO address top: 7ffff
00:02:58.7463 ERROR dfu-programmer: no device present.
00:02:58.7463 INFO address bottom: 0
00:02:58.8434 INFO Execution is finished.
00:02:58.8436 ERROR Failed to download from device.
00:02:58.8437 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:59.1769 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:59.1770 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:59.1877 INFO dfu-programmer (O|D flavor, v1.1)
00:02:59.1930 ERROR dfu-programmer: no device present.
00:02:59.1930 INFO address top: 7ffff
00:02:59.1931 ERROR address bottom: 0
00:02:59.2841 INFO Execution is finished.
00:02:59.2842 ERROR Failed to download from device.
00:02:59.2844 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:02:59.6109 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:02:59.6110 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:02:59.6210 INFO dfu-programmer (O|D flavor, v1.1)
00:02:59.6261 ERROR dfu-programmer: no device present.00:02:59.6261 INFO address top: 7ffff

00:02:59.6262 ERROR address bottom: 0
00:02:59.7190 INFO Execution is finished.
00:02:59.7193 ERROR Failed to download from device.
00:02:59.7194 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:03:54.9112 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:03:54.9116 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:03:54.9247 INFO dfu-programmer (O|D flavor, v1.1)
00:03:54.9330 ERROR dfu-programmer: no device present.00:03:54.9330 INFO address top: 7ffff

00:03:54.9335 ERROR address bottom: 0
00:03:55.0189 INFO Execution is finished.
00:03:55.0192 ERROR Failed to download from device.
00:03:55.0193 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:03:55.6150 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:03:55.6151 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:03:55.6253 INFO dfu-programmer (O|D flavor, v1.1)
00:03:55.6292 INFO address top: 7ffff
00:03:55.6292 ERROR dfu-programmer: no device present.
00:03:55.6293 INFO address bottom: 0
00:03:55.7266 INFO Execution is finished.
00:03:55.7269 ERROR Failed to download from device.
00:03:55.7270 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:03:56.2281 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:03:56.2282 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:03:56.2364 INFO dfu-programmer (O|D flavor, v1.1)
00:03:56.2409 ERROR dfu-programmer: no device present.
00:03:56.2410 INFO address top: 7ffff
00:03:56.2410 ERROR address bottom: 0
00:03:56.3383 INFO Execution is finished.
00:03:56.3385 ERROR Failed to download from device.
00:03:56.3386 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:03:56.7069 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:03:56.7070 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:03:56.7175 INFO dfu-programmer (O|D flavor, v1.1)
00:03:56.7218 INFO address top: 7ffff
00:03:56.7219 ERROR dfu-programmer: no device present.
00:03:56.7220 INFO address bottom: 0
00:03:56.8191 INFO Execution is finished.
00:03:56.8194 ERROR Failed to download from device.
00:03:56.8195 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:03:57.0623 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:03:57.0624 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:03:57.0721 INFO dfu-programmer (O|D flavor, v1.1)
00:03:57.0765 INFO address top: 7ffff
00:03:57.0765 INFO address bottom: 0
00:03:57.0767 ERROR dfu-programmer: no device present.
00:03:57.1717 INFO Execution is finished.
00:03:57.1719 ERROR Failed to download from device.
00:03:57.1720 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:03:57.2865 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:03:57.2866 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:03:57.2970 INFO dfu-programmer (O|D flavor, v1.1)
00:03:57.3031 ERROR dfu-programmer: no device present.
00:03:57.3031 INFO address top: 7ffff
00:03:57.3032 ERROR address bottom: 0
00:03:57.3948 INFO Execution is finished.
00:03:57.3950 ERROR Failed to download from device.
00:03:57.3951 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:03:57.5352 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:03:57.5353 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:03:57.5453 INFO dfu-programmer (O|D flavor, v1.1)
00:03:57.5497 ERROR dfu-programmer: no device present.
00:03:57.5497 INFO address top: 7ffff
00:03:57.5498 INFO address bottom: 0
00:03:57.6473 INFO Execution is finished.
00:03:57.6475 ERROR Failed to download from device.
00:03:57.6475 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:05:39.3872 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:05:39.3875 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:05:39.4023 INFO dfu-programmer (O|D flavor, v1.1)
00:05:39.4074 INFO address top: 7ffff
00:05:39.4074 ERROR dfu-programmer: no device present.
00:05:39.4076 ERROR address bottom: 0
00:05:39.5020 INFO Execution is finished.
00:05:39.5023 ERROR Failed to download from device.
00:05:39.5026 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:05:40.1622 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:05:40.1623 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:05:40.1775 INFO dfu-programmer (O|D flavor, v1.1)
00:05:40.1820 INFO address top: 7ffff00:05:40.1820 ERROR dfu-programmer: no device present.
00:05:40.1822 ERROR address bottom: 0
00:05:40.2760 INFO Execution is finished.
00:05:40.2762 ERROR Failed to download from device.
00:05:40.2765 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:05:40.8152 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:05:40.8153 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:05:40.8321 INFO dfu-programmer (O|D flavor, v1.1)
00:05:40.8367 ERROR dfu-programmer: no device present.
00:05:40.8367 INFO address top: 7ffff
00:05:40.8368 ERROR address bottom: 0
00:05:40.9332 INFO Execution is finished.
00:05:40.9335 ERROR Failed to download from device.
00:05:40.9336 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:05:41.3831 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:05:41.3832 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:05:41.4004 INFO dfu-programmer (O|D flavor, v1.1)
00:05:41.4050 INFO address top: 7ffff
00:05:41.4051 ERROR dfu-programmer: no device present.
00:05:41.4051 INFO address bottom: 0
00:05:41.5020 INFO Execution is finished.
00:05:41.5022 ERROR Failed to download from device.
00:05:41.5024 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:05:58.6832 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:05:58.6832 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:05:58.6940 INFO dfu-programmer (O|D flavor, v1.1)
00:05:58.7325 INFO address top: 7ffff00:05:58.7325 ERROR dfu-programmer: no device present.

00:05:58.7328 ERROR address bottom: 0
00:05:58.7934 INFO Execution is finished.
00:05:58.7936 ERROR Failed to download from device.
00:05:58.7938 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:05:59.3560 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:05:59.3560 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:05:59.3716 INFO dfu-programmer (O|D flavor, v1.1)
00:05:59.3760 ERROR dfu-programmer: no device present.
00:05:59.3760 INFO address top: 7ffff
00:05:59.3762 ERROR address bottom: 0
00:05:59.4689 INFO Execution is finished.
00:05:59.4697 ERROR Failed to download from device.
00:05:59.4698 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:05:59.7751 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:05:59.7752 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:05:59.7907 INFO dfu-programmer (O|D flavor, v1.1)
00:05:59.7951 INFO address top: 7ffff00:05:59.7951 ERROR dfu-programmer: no device present.

00:05:59.7953 INFO address bottom: 0
00:05:59.8924 INFO Execution is finished.
00:05:59.8927 ERROR Failed to download from device.
00:05:59.8928 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:00.3553 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:00.3554 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:00.3723 INFO dfu-programmer (O|D flavor, v1.1)
00:06:00.3770 ERROR dfu-programmer: no device present.
00:06:00.3770 INFO address top: 7ffff
00:06:00.3771 ERROR address bottom: 0
00:06:00.4712 INFO Execution is finished.
00:06:00.4715 ERROR Failed to download from device.
00:06:00.4716 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:00.8554 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:00.8555 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:00.8714 INFO dfu-programmer (O|D flavor, v1.1)
00:06:00.8758 ERROR dfu-programmer: no device present.
00:06:00.8758 INFO address top: 7ffff
00:06:00.8759 ERROR address bottom: 0
00:06:00.9677 INFO Execution is finished.
00:06:00.9678 ERROR Failed to download from device.
00:06:00.9679 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:01.1133 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:01.1134 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:01.1303 INFO dfu-programmer (O|D flavor, v1.1)
00:06:01.1351 ERROR dfu-programmer: no device present.
00:06:01.1351 INFO address top: 7ffff
00:06:01.1353 ERROR address bottom: 0
00:06:01.2292 INFO Execution is finished.
00:06:01.2294 ERROR Failed to download from device.
00:06:01.2296 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:01.8673 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:01.8675 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:01.8844 INFO dfu-programmer (O|D flavor, v1.1)
00:06:01.8896 ERROR dfu-programmer: no device present.
00:06:01.8896 INFO address top: 7ffff
00:06:01.8897 INFO address bottom: 0
00:06:01.9811 INFO Execution is finished.
00:06:01.9812 ERROR Failed to download from device.
00:06:01.9813 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:02.2738 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:02.2739 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:02.2910 INFO dfu-programmer (O|D flavor, v1.1)
00:06:02.2958 ERROR dfu-programmer: no device present.
00:06:02.2958 INFO address top: 7ffff
00:06:02.2959 ERROR address bottom: 0
00:06:02.3891 INFO Execution is finished.
00:06:02.3893 ERROR Failed to download from device.
00:06:02.3894 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:02.7052 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:02.7054 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:02.7233 INFO dfu-programmer (O|D flavor, v1.1)
00:06:02.7279 ERROR dfu-programmer: no device present.
00:06:02.7279 INFO address top: 7ffff
00:06:02.7280 INFO address bottom: 0
00:06:02.8212 INFO Execution is finished.
00:06:02.8214 ERROR Failed to download from device.
00:06:02.8216 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:03.1271 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:03.1272 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:03.1436 INFO dfu-programmer (O|D flavor, v1.1)
00:06:03.1484 ERROR dfu-programmer: no device present.
00:06:03.1485 INFO address top: 7ffff
00:06:03.1486 ERROR address bottom: 0
00:06:03.2448 INFO Execution is finished.
00:06:03.2450 ERROR Failed to download from device.
00:06:03.2451 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:09.8904 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:09.8904 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:09.9071 INFO dfu-programmer (O|D flavor, v1.1)
00:06:09.9113 INFO address top: 7ffff
00:06:09.9117 ERROR dfu-programmer: no device present.
00:06:09.9117 INFO address bottom: 0
00:06:10.0063 INFO Execution is finished.
00:06:10.0065 ERROR Failed to download from device.
00:06:10.0067 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:10.5476 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:10.5477 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:10.5663 INFO dfu-programmer (O|D flavor, v1.1)
00:06:10.5712 ERROR dfu-programmer: no device present.
00:06:10.5712 INFO address top: 7ffff
00:06:10.5713 INFO address bottom: 0
00:06:10.6661 INFO Execution is finished.
00:06:10.6663 ERROR Failed to download from device.
00:06:10.6663 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:11.2517 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:11.2518 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:11.2711 INFO dfu-programmer (O|D flavor, v1.1)
00:06:11.2768 INFO address top: 7ffff00:06:11.2768 ERROR dfu-programmer: no device present.

00:06:11.2769 ERROR address bottom: 0
00:06:11.3677 INFO Execution is finished.
00:06:11.3679 ERROR Failed to download from device.
00:06:11.3679 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:11.8996 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:11.8997 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:11.9171 INFO dfu-programmer (O|D flavor, v1.1)
00:06:11.9222 INFO address top: 7ffff00:06:11.9222 ERROR dfu-programmer: no device present.

00:06:11.9224 ERROR address bottom: 0
00:06:12.0182 INFO Execution is finished.
00:06:12.0185 ERROR Failed to download from device.
00:06:12.0186 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:12.5116 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:12.5117 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:12.5295 INFO dfu-programmer (O|D flavor, v1.1)
00:06:12.5342 ERROR dfu-programmer: no device present.
00:06:12.5342 INFO address top: 7ffff
00:06:12.5343 ERROR address bottom: 0
00:06:12.6264 INFO Execution is finished.
00:06:12.6266 ERROR Failed to download from device.
00:06:12.6267 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:13.1276 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:13.1277 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:13.1463 INFO dfu-programmer (O|D flavor, v1.1)
00:06:13.1509 ERROR dfu-programmer: no device present.
00:06:13.1509 INFO address top: 7ffff
00:06:13.1510 ERROR address bottom: 0
00:06:13.2473 INFO Execution is finished.
00:06:13.2476 ERROR Failed to download from device.
00:06:13.2477 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:13.9156 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:13.9158 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:13.9353 INFO dfu-programmer (O|D flavor, v1.1)
00:06:13.9402 INFO address top: 7ffff
00:06:13.9402 ERROR dfu-programmer: no device present.
00:06:13.9404 ERROR address bottom: 0
00:06:14.0363 INFO Execution is finished.
00:06:14.0366 ERROR Failed to download from device.
00:06:14.0367 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:14.4897 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:14.4898 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:14.5099 INFO dfu-programmer (O|D flavor, v1.1)
00:06:14.5145 INFO address top: 7ffff00:06:14.5145 ERROR dfu-programmer: no device present.

00:06:14.5147 ERROR address bottom: 0
00:06:14.6102 INFO Execution is finished.
00:06:14.6104 ERROR Failed to download from device.
00:06:14.6106 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:14.9857 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:14.9858 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:15.0042 INFO dfu-programmer (O|D flavor, v1.1)
00:06:15.0087 INFO address top: 7ffff
00:06:15.0087 ERROR dfu-programmer: no device present.
00:06:15.0088 INFO address bottom: 0
00:06:15.1053 INFO Execution is finished.
00:06:15.1056 ERROR Failed to download from device.
00:06:15.1058 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:15.4596 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:15.4596 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:15.4807 INFO dfu-programmer (O|D flavor, v1.1)
00:06:15.4851 ERROR dfu-programmer: no device present.
00:06:15.4851 INFO address top: 7ffff
00:06:15.4853 ERROR address bottom: 0
00:06:15.5761 INFO Execution is finished.
00:06:15.5763 ERROR Failed to download from device.
00:06:15.5765 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:15.9296 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:15.9297 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:15.9511 INFO dfu-programmer (O|D flavor, v1.1)
00:06:15.9557 ERROR dfu-programmer: no device present.
00:06:15.9557 INFO address top: 7ffff
00:06:15.9558 ERROR address bottom: 0
00:06:16.0464 INFO Execution is finished.
00:06:16.0465 ERROR Failed to download from device.
00:06:16.0466 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:18.1758 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:18.1758 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:18.1964 INFO dfu-programmer (O|D flavor, v1.1)
00:06:18.2327 ERROR dfu-programmer: no device present.
00:06:18.2327 INFO address top: 7ffff
00:06:18.2330 ERROR address bottom: 0
00:06:18.2922 INFO Execution is finished.
00:06:18.2925 ERROR Failed to download from device.
00:06:18.2927 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:18.5056 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:18.5056 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:18.5245 INFO dfu-programmer (O|D flavor, v1.1)
00:06:18.5299 INFO address top: 7ffff
00:06:18.5299 ERROR dfu-programmer: no device present.
00:06:18.5300 INFO address bottom: 0
00:06:18.6209 INFO Execution is finished.
00:06:18.6211 ERROR Failed to download from device.
00:06:18.6212 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:28.7809 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:28.7810 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:28.7935 INFO dfu-programmer (O|D flavor, v1.1)
00:06:28.8315 ERROR dfu-programmer: no device present.00:06:28.8315 INFO address top: 7ffff

00:06:28.8318 ERROR address bottom: 0
00:06:28.8952 INFO Execution is finished.
00:06:28.8954 ERROR Failed to download from device.
00:06:28.8956 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:29.4629 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:29.4630 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:29.4801 INFO dfu-programmer (O|D flavor, v1.1)
00:06:29.4848 ERROR dfu-programmer: no device present.
00:06:29.4848 INFO address top: 7ffff
00:06:29.4848 ERROR address bottom: 0
00:06:29.5813 INFO Execution is finished.
00:06:29.5816 ERROR Failed to download from device.
00:06:29.5817 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:30.0608 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:30.0609 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:30.0782 INFO dfu-programmer (O|D flavor, v1.1)
00:06:30.0834 ERROR dfu-programmer: no device present.
00:06:30.0834 INFO address top: 7ffff
00:06:30.0835 ERROR address bottom: 0
00:06:30.1744 INFO Execution is finished.
00:06:30.1744 ERROR Failed to download from device.
00:06:30.1745 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:30.7087 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:30.7087 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:30.7261 INFO dfu-programmer (O|D flavor, v1.1)
00:06:30.7310 ERROR dfu-programmer: no device present.
00:06:30.7310 INFO address top: 7ffff
00:06:30.7311 ERROR address bottom: 0
00:06:30.8245 INFO Execution is finished.
00:06:30.8248 ERROR Failed to download from device.
00:06:30.8248 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:31.2889 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:31.2890 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:31.3071 INFO dfu-programmer (O|D flavor, v1.1)
00:06:31.3116 ERROR dfu-programmer: no device present.
00:06:31.3116 INFO address top: 7ffff
00:06:31.3118 ERROR address bottom: 0
00:06:31.4085 INFO Execution is finished.
00:06:31.4087 ERROR Failed to download from device.
00:06:31.4089 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:31.8208 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:31.8210 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:31.8394 INFO dfu-programmer (O|D flavor, v1.1)
00:06:31.8440 ERROR dfu-programmer: no device present.
00:06:31.8440 INFO address top: 7ffff
00:06:31.8441 ERROR address bottom: 0
00:06:31.9398 INFO Execution is finished.
00:06:31.9401 ERROR Failed to download from device.
00:06:31.9402 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:32.3128 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:32.3129 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:32.3308 INFO dfu-programmer (O|D flavor, v1.1)
00:06:32.3364 ERROR dfu-programmer: no device present.
00:06:32.3364 INFO address top: 7ffff
00:06:32.3365 ERROR address bottom: 0
00:06:32.4320 INFO Execution is finished.
00:06:32.4323 ERROR Failed to download from device.
00:06:32.4324 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:32.7608 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:32.7608 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:32.7789 INFO dfu-programmer (O|D flavor, v1.1)
00:06:32.7843 ERROR dfu-programmer: no device present.00:06:32.7843 INFO address top: 7ffff

00:06:32.7846 ERROR address bottom: 0
00:06:32.8803 INFO Execution is finished.
00:06:32.8806 ERROR Failed to download from device.
00:06:32.8807 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:35.1550 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:35.1551 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:35.1766 INFO dfu-programmer (O|D flavor, v1.1)
00:06:35.1813 ERROR dfu-programmer: no device present.
00:06:35.1813 INFO address top: 7ffff
00:06:35.1814 ERROR address bottom: 0
00:06:35.2722 INFO Execution is finished.
00:06:35.2723 ERROR Failed to download from device.
00:06:35.2724 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:35.6449 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:35.6450 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:35.6651 INFO dfu-programmer (O|D flavor, v1.1)
00:06:35.6711 ERROR dfu-programmer: no device present.
00:06:35.6711 INFO address top: 7ffff
00:06:35.6712 ERROR address bottom: 0
00:06:35.7659 INFO Execution is finished.
00:06:35.7665 ERROR Failed to download from device.
00:06:35.7666 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:36.3109 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:36.3110 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:36.3305 INFO dfu-programmer (O|D flavor, v1.1)
00:06:36.3353 INFO address top: 7ffff00:06:36.3353 ERROR dfu-programmer: no device present.

00:06:36.3356 INFO address bottom: 0
00:06:36.4318 INFO Execution is finished.
00:06:36.4320 ERROR Failed to download from device.
00:06:36.4321 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:36.8548 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:36.8549 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:36.8694 INFO dfu-programmer (O|D flavor, v1.1)
00:06:36.8737 INFO address top: 7ffff00:06:36.8737 ERROR dfu-programmer: no device present.

00:06:36.8738 INFO address bottom: 0
00:06:36.9660 INFO Execution is finished.
00:06:36.9661 ERROR Failed to download from device.
00:06:36.9661 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:37.3748 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:37.3749 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:37.3896 INFO dfu-programmer (O|D flavor, v1.1)
00:06:37.3938 INFO address top: 7ffff00:06:37.3938 ERROR dfu-programmer: no device present.

00:06:37.3939 INFO address bottom: 0
00:06:37.4861 INFO Execution is finished.
00:06:37.4864 ERROR Failed to download from device.
00:06:37.4866 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:37.8108 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:37.8109 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:37.8257 INFO dfu-programmer (O|D flavor, v1.1)
00:06:37.8301 ERROR dfu-programmer: no device present.
00:06:37.8301 INFO address top: 7ffff
00:06:37.8302 ERROR address bottom: 0
00:06:37.9238 INFO Execution is finished.
00:06:37.9241 ERROR Failed to download from device.
00:06:37.9242 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:38.0375 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:38.0376 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:38.0506 INFO dfu-programmer (O|D flavor, v1.1)
00:06:38.0552 ERROR dfu-programmer: no device present.
00:06:38.0552 INFO address top: 7ffff
00:06:38.0553 INFO address bottom: 0
00:06:38.1478 INFO Execution is finished.
00:06:38.1480 ERROR Failed to download from device.
00:06:38.1482 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:38.4687 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:38.4688 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:38.4807 INFO dfu-programmer (O|D flavor, v1.1)
00:06:38.4853 ERROR dfu-programmer: no device present.
00:06:38.4853 INFO address top: 7ffff
00:06:38.4854 ERROR address bottom: 0
00:06:38.5775 INFO Execution is finished.
00:06:38.5776 ERROR Failed to download from device.
00:06:38.5777 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:38.6919 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:38.6919 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:38.7045 INFO dfu-programmer (O|D flavor, v1.1)
00:06:38.7088 ERROR dfu-programmer: no device present.
00:06:38.7088 INFO address top: 7ffff
00:06:38.7089 INFO address bottom: 0
00:06:38.8049 INFO Execution is finished.
00:06:38.8051 ERROR Failed to download from device.
00:06:38.8052 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:38.9187 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:38.9187 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:38.9304 INFO dfu-programmer (O|D flavor, v1.1)
00:06:38.9347 ERROR dfu-programmer: no device present.
00:06:38.9347 INFO address top: 7ffff
00:06:38.9348 INFO address bottom: 0
00:06:39.0289 INFO Execution is finished.
00:06:39.0291 ERROR Failed to download from device.
00:06:39.0293 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:54.5821 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:54.5822 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:54.5919 INFO dfu-programmer (O|D flavor, v1.1)
00:06:54.5965 ERROR dfu-programmer: no device present.
00:06:54.5965 INFO address top: 7ffff
00:06:54.5966 ERROR address bottom: 0
00:06:54.6939 INFO Execution is finished.
00:06:54.6942 ERROR Failed to download from device.
00:06:54.6943 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:55.2331 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:55.2332 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:55.2437 INFO dfu-programmer (O|D flavor, v1.1)
00:06:55.2486 INFO address top: 7ffff
00:06:55.2486 ERROR dfu-programmer: no device present.
00:06:55.2487 INFO address bottom: 0
00:06:55.3456 INFO Execution is finished.
00:06:55.3459 ERROR Failed to download from device.
00:06:55.3460 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:06:55.6700 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:06:55.6700 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:06:55.6801 INFO dfu-programmer (O|D flavor, v1.1)
00:06:55.6846 ERROR dfu-programmer: no device present.00:06:55.6846 INFO address top: 7ffff

3 parts

00:06:55.6846 INFO address bottom: 0
00:06:55.7794 INFO Execution is finished.
00:06:55.7797 ERROR Failed to download from device.
00:06:55.7797 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:28:51.5793 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:28:51.5795 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:28:51.5924 INFO dfu-programmer (O|D flavor, v1.1)
00:28:51.6328 INFO address top: 7ffff
00:28:51.6328 ERROR dfu-programmer: no device present.
00:28:51.6331 ERROR address bottom: 0
00:28:51.6895 INFO Execution is finished.
00:28:51.6898 ERROR Failed to download from device.
00:28:51.6899 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:28:52.4226 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:28:52.4227 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:28:52.4343 INFO dfu-programmer (O|D flavor, v1.1)
00:28:52.4392 ERROR dfu-programmer: no device present.
00:28:52.4392 INFO address top: 7ffff
00:28:52.4393 ERROR address bottom: 0
00:28:52.5361 INFO Execution is finished.
00:28:52.5364 ERROR Failed to download from device.
00:28:52.5365 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:41:31.4360 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:41:31.4362 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:41:31.4485 INFO dfu-programmer (O|D flavor, v1.1)
00:41:31.4859 INFO address top: 7ffff
00:41:31.4859 ERROR dfu-programmer: no device present.
00:41:31.4861 ERROR address bottom: 0
00:41:31.5483 INFO Execution is finished.
00:41:31.5486 ERROR Failed to download from device.
00:41:31.5487 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:41:32.1954 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:41:32.1954 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:41:32.2064 INFO dfu-programmer (O|D flavor, v1.1)
00:41:32.2106 INFO address top: 7ffff
00:41:32.2106 ERROR dfu-programmer: no device present.
00:41:32.2107 INFO address bottom: 0
00:41:32.3063 INFO Execution is finished.
00:41:32.3065 ERROR Failed to download from device.
00:41:32.3065 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:41:32.8561 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:41:32.8562 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:41:32.8714 INFO dfu-programmer (O|D flavor, v1.1)
00:41:32.8760 ERROR dfu-programmer: no device present.
00:41:32.8761 INFO address top: 7ffff
00:41:32.8761 ERROR address bottom: 0
00:41:32.9717 INFO Execution is finished.
00:41:32.9719 ERROR Failed to download from device.
00:41:32.9721 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:41:33.6123 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:41:33.6123 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:41:33.6246 INFO dfu-programmer (O|D flavor, v1.1)
00:41:33.6289 INFO address top: 7ffff
00:41:33.6289 ERROR dfu-programmer: no device present.
00:41:33.6289 INFO address bottom: 0
00:41:33.7241 INFO Execution is finished.
00:41:33.7244 ERROR Failed to download from device.
00:41:33.7245 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?
00:41:34.3127 INFO Working Directory: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources
00:41:34.3128 INFO Executing: /Applications/er-101-programmer.app/Contents/MonoBundle/Resources/dfu-programmer at32uc3c1512 dump "/Users/roelreine/Library/ER-101 Programmer/dump.bin"
00:41:34.3246 INFO dfu-programmer (O|D flavor, v1.1)
00:41:34.3289 ERROR dfu-programmer: no device present.
00:41:34.3290 INFO address top: 7ffff
00:41:34.3291 ERROR address bottom: 0
00:41:34.4228 INFO Execution is finished.
00:41:34.4230 ERROR Failed to download from device.
00:41:34.4231 ERROR STATUS Failed to connect to the ER-101.
Is your ER-101 in DFU mode?

What is your OS X version?

Mojave

Hmm. I’ve only confirmed the Programmer App up to Sierra (10.12.6). Still if you didn’t connect nothing should change on the ER-101.

Do you have a Windows PC available?

No
But I have another Macbook pro with older Firmware, so no Mojave
Should I try that?

Yes, please.

I did, nothing changed
Same process, same problem

I think it is really broken.
What would my next step?

I’m not sure what is going on yet but let’s try one more thing. It is also possible to update the firmware on the ER-101 (and thereby reset the device) via the command-line application dfu-programmer in the Terminal.

Instructions for installing dfu-programmer on OS X are here:

If you already have HomeBrew installed then typing

brew install dfu-programmer

into the Terminal will do the trick.

You will need the firmware HEX file to feed to the dfu-programmer application. All available versions are downloadable here:

er-101-firmware-v104-to-v209.zip (1.1 MB)

Here are the commands to type in to the terminal after you plug in the USB cable and put the ER-101 in DFU mode (hold RESET while switching to USB power):

First, erase the flash:
./dfu-programmer at32uc3c1512 erase

Second, upload the firmware HEX file, replacing XXX with the desired version (i.e. 209):
./dfu-programmer at32uc3c1512 flash er-101-firmware-vXXX.hex --suppress-bootloader-mem

Finally, reset your ER-101 so it leaves the DFU mode.
./dfu-programmer at32uc3c1512 reset

or as a single bash script:

#! /bin/sh
echo "Erasing flash..."
./dfu-programmer at32uc3c1512 erase
echo "Writing new firmware..."
./dfu-programmer at32uc3c1512 flash er-101-firmware-vXXX.hex --suppress-bootloader-mem
echo "Restarting device..."
./dfu-programmer at32uc3c1512 reset

Warning: Using the dfu-programmer will erase your snapshots.

You are always welcome to just send it to me. Let me know and I will give you the instructions over PM/email.

I tried, but it says:
dfu-programmer: no device present.

Please do
Do you have my email?
thanks
Roel