Re: [pyusb-users] 回覆: help on win7: Entity not found

[Xiaofan C. <xia...@gm...>]

On Wed, Apr 28, 2021 at 10:04 AM CM-Wu Ben - 吳文鐘 <be...@cm...> wrote:
> The device I'm testing is a composite device, which has audio interface within it.
> Do windows audio driver support the handling of control transfer ?
> If yes, is it possible to send control transfer via audio driver? how to do it
> using libusb backend?
> Thanks
>

Take note libusb does not support audio driver. You have to use
WinUSB driver or other supported driver.

If you have control of the device FW, I will suggest you create one
extra interface with just the control endpoint, then you can use
WinUSB driver for that interface and you can use libusb.

-- 
Xiaofan