Interesting, one of the vendors of a USB is Linux.... *-usbhost product: EHCI Host Controller vendor: Linux 5.4.0-26-generic ehci_hcd physical id: 1 bus info: usb at 2 logical name: usb2 version: 5.04 capabilities: usb-2.00 configuration: driver=hub slots=2 speed=480Mbit/s -- :-)~MIKE~(-: