Generate a log file (select "Messages>Log file" in gimx-launcher before starting GIMX) and post its content into a code tag.
Don't forget to specify:
- the adapter
- DIY USB adapter
- USB to serial adapter
- AVR USB board
- Firmware (version + folder + file, for example 5.4/EMUPS4/atmega32u4.hex)
- the console: PS3 (fat, slim, superslim...), 360, PS4, XOne
- the game
- the controller: mouse/keyboard/joystick brand+model
If your DIY USB adapter is not working at all, take a clear photo of it and post it.
Note: post issues related to the latest source code in the development section!