Nice. Thank you very much for sharing. I've put both of your changes in and tested it with a wired and wireless keyboard, it looks like it is working great.For anyone else looking here in future:The schematic for the Z767 Nucleo (MB1137.pdf) correctl...

This looks like it is still valid today,,, Doing this has put me one step closer to getting HID Host working on an F767ZI.Edit: Yep. I can confirm the above. Stepping through the code I couldn't get past the initial states so the USB callback never h...