The wrote the patches to introduce USB midi but I'm afraid I only tested with a
Linux PC (since that's all I've got). The code is (or should be) class
compliant so I don't think Windows would need extra drivers but I've not got
much experience here... It is possible you might need some kind of .inf file to
help windows out a bit.
Daniel.
On January 20, 2017 3:32:07 PM GMT+00:00, Thorsten <[email protected]> wrote:
>Hi,
>
>I managed to build locm3 and to run the blink example.
>
>I now compiled the usbmidi.c example for the stm32f4 discovery, but
>when
>plugging in the usb cable, Win7 (64-bit) reports "unknown device".
>
>I compiled a USB CDC example using CubeMX before, and it worked. So the
>hardware is ok. I also tried different usb-ports on my PC, but without
>success.
>
>Do you have any advice on how to solve this problem?
>
>-Thorsten
>
>
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