The FUJ0420 device refers to a hardware component associated with Fujitsu printers, scanners, or multifunction devices. This particular device ID (FUJ0420) is a hardware ID that is typically seen in Device Manager on Windows when a device is not recognized or when the appropriate driver for the device is missing.
The FUJ0420 ID specifically corresponds to a Fujitsu ScanSnap scanner or another Fujitsu peripheral that requires a specific driver to function properly on a Windows PC. It might appear when the device is either newly connected or the driver has not been properly installed.