Unknown Device Identifier: Hardware Driver Finder

Key Features

• Identify unknown devices 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.
• Driver backup is optional, if you have all your device drivers installed.
• USB, IEEE 1394, ISA Plug and Play, AGP Bus, PCI, PCI-E, eSATA Device can all be identified.

Technical Specifications

• **Publisher:**
• **License:** Freeware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Utilities / System Tray