| Symptom | Likely Cause | Solution | |---------|--------------|----------| | Patch resets after reboot | udev rule missing or syntax error | Run udevadm test /sys/bus/usb/devices/... | | lsusb still shows ffff:1201 | Driver binding failed | Check dmesg for "reject" or "error -32" | | Windows reinstalls wrong driver | Driver signature enforcement | Boot with driver signing disabled | | QEMU patch ignored | Permission issue | Run QEMU as root or add user to kvm group |
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. When this happens, Windows will usually display the drive as an unreadable "USB2DISK" or "USB Mass Storage Device" with a capacity of 0 Bytes. usb device id vid ffff pid 1201 patched
A write/read loop was implemented to test the throughput of the patched firmware. | Symptom | Likely Cause | Solution |