On 07/03/12 09:47, Jan Kiszka wrote: > On 2012-07-02 18:16, Gerd Hoffmann wrote: >> Add support for (re-)initializing endpoints which belong to a specific >> interface only. Use this in usb-host when changing altsetting for an >> interface, so other interfaces are not disturbed. >> > > qemu-system-x86_64: /data/qemu/hw/usb/host-linux.c:1220: > usb_linux_update_endp_table: Assertion `usb_ep_get_type(&s->dev, pid, > ep) == 255' failed. > > Do you need a trace again? Don't think so. Alternative fix attached. > Interface Descriptor: > bInterfaceNumber 3 > bInterfaceClass 3 Human Interface Device This interface is the one the packet comes from, guess the headset has some button(s) which this HID interface is intended for. cheers, Gerd