Hello, In https://lists.gnu.org/archive/html/qemu-devel/2020-12/msg03329.html an user submit an issue about using webcam with xhci vs ehci . I'm in the same situation qemu 7.2.1 windows 10 attach a usb webcam to an qemu xhci root cause webcam cannot be used ( choopy, freeze ... ) attach the same usb webcam with qemu ehci works perfectly .
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