I finally got a chance to wire up the first of my ATMega32U4 samples (see atmel doc7766). Like all of atmel’s usb chips it comes up as a bootloader. Now we get to go through the list of things that are probably broken (starting with dfu-programmer which I already know from fixing it for the at90usb647 is broken).
- dfu-programmer
- the bootloader itself (as was the case with the 90usb647)
- avr-gcc
- avr-libc
- LUFA (soon to be formarly known as MyUSB)
Let the games begin…