On 6/16/2016 5:22 AM, Richard wrote: > Have you tried a "virsh detach-device ..." and then the corresponding > [re-]attach (or maybe even just a new "attach" first)? > > When my guest complains about the USB not being there I can generally > make things work with: > > virsh attach-device <guest> --file usb_device.xml --current all sorts of combinations like that,. > where the "usb_device.xml" file has the six lines you included above > from your "virsh edit". Since your guest isn't running I think you'd > have to use "--config", rather than "--current" on that line. > > It's not obvious that that will clear up your assignment problem, but > it might be worth a shot. turned out, after hours of head banging, I needed to do a --force-start virsh start mydomain --force-start and voila, no problems, USB device picked up at its new address, etc. -- john r pierce, recycling bits in santa cruz