The qubes-usb-proxy is needed in both VMs (in this case, you would have to install in dom0).
Well, it might work in dom0, but I am not sure if it is the intended usage. What's your reason for not using sys-usb? Do you use some USB device that needs to be connected directly to dom0? Regards, Vít Šesták 'v6ak' -- You received this message because you are subscribed to the Google Groups "qubes-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to qubes-users+unsubscr...@googlegroups.com. To post to this group, send email to qubes-users@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-users/175b5fdc-b356-4025-a93f-aa667bb21dec%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.