bootsector

@rogerclarkmelbourne, I've checked the STM32F303 Reference Manual and it does use the same USB macrocell being used by the STM32F103. Assuming one replaces the CMSIS files with the F3 ones...

Same problem for me. It works with -verbose=2. What is the latest version that doesn't need this "hack"?

Having this issue as well Edit: Adding --force-file seems to help.

Could you please test with the attached firmware and let me know the results? [LLAMA.hex.zip](https://github.com/bootsector/LLAMA/files/4917843/LLAMA.hex.zip)

Are you using the DIY version with the Arduino Leonardo?

That would be me! :) What operating system are you using so I can give you the right steps?

1 - Install the DFU driver by right clicking the dpinst64.exe installer in the drivers directory of the attached zip and running as admin (assuming you have a 64bit Windows...

Aside of the left direction being pressed, all the other buttons work correctly?

Hmm... That's a really odd behavior. It's leaning to a bad connection somewhere. Only change from original fw to the new one I've sent you for testing is decreasing the...

Could you please give it a try with this one and let me know? [LLAMA.hex.zip](https://github.com/bootsector/LLAMA/files/4918953/LLAMA.hex.zip)