It is working again also here ! Fantastic :D
Here is my qm monitor:
qm> info usb Device 0.1, Port 6, Speed 12 Mb/s, Product QEMU USB Tablet
Device 0.1, Port 1, Speed 1.5 Mb/s, Product ExseKey USB
qm> info usbhost
Bus 1, Addr 4, Port 5, Speed 480 Mb/s
Class 00: USB device 1058:1021...