Topic: How to downgrade Da Vinci 2.0 DUO from Repetier to stock firmware
I found this info on another forum (Not sure I'm allowed to link to other forums?), but found it super easy to revert to the stock firmware in a couple of minutes, so wanted to share it with others.
Download the firmware:
http://www.wctek.com/shop/files/F20_20140626_FW_2A19_V2.0.J_RELEASE.zipExtract the *.bin to the same location as bossac
C:\Users\UserName\AppData\Local\Arduino15\packages\arduino\tools\bossac\1.6.1-arduinoGet the board ready to flash by using the JP1 jumper on the back and turning the printer on for 5 seconds, then back off.
Remove the jumper, turn the printer on, and run the following command:
bossac -e -w -v -b F20_20140626_FW_2A19_V2.0.J_RELEASE.bin