Usb Vid-214b Amp-pid-7250 Amp-rev-0100 ((hot)) -

To verify if the hardware is physically alive on a Linux system, run: lsusb -d 214b:7250 -v This command will output the Endpoint Descriptors

USB hub only recognised intermittently - Raspberry Pi Forums 3 Jun 2022 — usb vid-214b amp-pid-7250 amp-rev-0100

Devices like the AIMOS AM-UK404 , which allow sharing multiple USB peripherals (keyboard, mouse) between multiple computers. To verify if the hardware is physically alive