[67620.066956] usb 7-1: new high-speed USB device number 6 using xhci_hcd
[67620.232869] usb 7-1: New USB device found, idVendor=534d, idProduct=0021
[67620.232874] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[67620.232877] usb 7-1: Product: AV TO USB2.0
[67620.232879] usb 7-1: Manufacturer: MACROSIL
[67620.233627] uvcvideo: Found UVC 1.00 device AV TO USB2.0 (534d:0021)
[67620.234065] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround.