Unknown Device Identifier is described as 'Enables identify the yellow question mark labeled Unknown Devices in Device Manager. Reports a detailed summary for the manufacturer name, OEM name, device type, device model and the exact name of the unknown devices' and is an app in the os & utilities category. There are more than 25 alternatives to Unknown Device Identifier for Windows, Linux, Flathub, Steam and Mac. The best Unknown Device Identifier alternative is Driver Store Explorer, which is both free and Open Source. Other great apps like Unknown Device Identifier are OpenTabletDriver, Driver Easy, USBDeview and DriverBackup!.