(OT, but still might be useful to some...)

Am 04.09.20 um 17:43 schrieb Ludwig Nussel:
> It's complicated indeed. Fabian pointed me at
> https://github.com/u-boot/u-boot/blob/9bfb567e5f1bfe7de8eb41f8c6d00f49d2b9a426/common/usb_kbd.c#L461
> So u-boot doesn't even accept devices with more than one endpoint.

This might also explain why I never could input anything to U-Boot and
GRUB on my raspis. The keyboard i tried also has some multimedia keys
and they appear on a different input device... don't have it handy to
check the usb descriptors, but it might certainly explain that failure.

-- 
Stefan Seyfried

"For a successful technology, reality must take precedence over
 public relations, for nature cannot be fooled." -- Richard Feynman
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