> - When booting without the device attached, then running the device > manager to watch what happens, inserting the device results in it > appearing as normal for ~30-50 seconds before the device manager view > refreshes and the yellow warning triangle appears next to the IC9 UHCI > device and the Xbox USB device disappears. (See screen-shot > w7-devman1.png and w7-devman2.png). Sometimes this results in > unresponsive keyboard and mouse in the guest and other times not.
Ok, can you try https://www.kraxel.org/cgit/qemu/commit/?h=work/usb-uhci-usb-host-debug&id=f8a731045bbe46a315622a1cc76afc6deb14534e ? Probably the message gets printed when the yellow warning appears in device manager. thanks, Gerd