> The one obvious next test would be to shut down the macOS guest and try an ubuntu guest with the same forwards. That will allow us to see if it is "virtualization-components" or actually "guest OS" that we need to think about.
Good idea. OK, so I shut down all VM's, added this same USB device to a Windows 10 VM I also had defined (on the same host OS). Started it up (same way, virsh start) => booted up, and ... USB device works! So it seems to be guest OS related, agreed? And actually, not even that I'd say, as I can't even use it in the bootloader / UEFI, so not really even the OS, but the bootloader / UEFI? And that sort of aligns with the watchdog reset, as then it works, but still hasn't gotten to the OS (boot). Agreed? Thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906155 Title: USB Passthrough Fails on Start, Needs domain Reset To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1906155/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs