Hid Vid-1ea7 Amp-pid-0066 Amp-rev-0200 Amp-mi-00 -

| Component | Meaning | Typical Value | |-----------|---------|----------------| | hid | Human Interface Device – a class of USB devices (keyboards, mice, touchpads, game controllers, barcode scanners) | Standard USB class | | vid-1ea7 | Vendor ID (VID) = 1ea7 (hexadecimal). Assigned by USB-IF to a specific manufacturer. | 1ea7 belongs to or related OEM. | | pid-0066 | Product ID (PID) = 0066 (hex). Each product model from that vendor gets a unique PID. | 0066 often points to a gamepad, controller, or multimedia keypad . | | rev-0200 | Revision number (firmware/hardware version) = 2.00 | Indicates firmware revision 2.0. | | mi-00 | Multiple Interface (MI) number = 00 | Means this is the first interface (0) of a composite USB device. |

If you’ve landed on this page, you’ve likely found a cryptic entry in your Windows Device Manager, USB log viewer, or a driver installation failure report. The string hid vid-1ea7 amp-pid-0066 amp-rev-0200 amp-mi-00 looks intimidating, but it is entirely decipherable. This article breaks down every segment, identifies the likely hardware, and provides step-by-step solutions for driver issues, recognition failures, and performance problems. 1. What Is This String? A Technical Deconstruction Let’s dissect the keyword into its functional parts: hid vid-1ea7 amp-pid-0066 amp-rev-0200 amp-mi-00

For retro gamers, emulation fans, or budget PC gamers using a 1ea7:0066 controller, the device offers decent functionality once properly recognized. Keep this reference handy the next time you dig into Device Manager’s Hardware Ids property page. Need further help? Post your Device Manager screenshot and the exact Hardware Ids string to the r/techsupport subreddit, referencing this article. | Component | Meaning | Typical Value |

If you find this article while debugging a “Device descriptor request failed” error, know that the problem is likely USB host controller drivers, not the device itself. Try a different PC to confirm. | | pid-0066 | Product ID (PID) = 0066 (hex)

Otherwise, replace the controller with a known compatible model like Logitech F310 or Xbox controller – these have native Windows drivers and avoid vid-1ea7 headaches. Linux Works out of the box with hid-generic driver. Use evtest to see input events: