Identify unknown devices not recognized by Windows in your system especially after you reinstall your system and cannot figure out what all those yellow question mark labeled devices really are. Help you search for workable drivers on the Internet and contact hardware manufacturer or vendor directly. Driver backup is optional after you have all your device drivers installed. USB 3.1/3.0/2.0/1.1 Device, IEEE 1394 Device, ISA Plug and Play Device, AGP Bus Device and PCI, PCI-E, eSATA devices can all be identified quickly and easily. Device driver backup is optional. English and French interfaces.