Hid Vid-1ea7 Amp-pid-0066 Amp-rev-0200 Amp-mi-00 !!better!! Jun 2026

: The main keyboard keys work, but secondary functions—like the touchpad, volume wheel, or multimedia hotkeys—are entirely unresponsive. Step-by-Step Troubleshooting Guide

Yes, it simply means you have revision 1.0.0 of the same product instead of revision 2.0.0. The functionality should be the same, but there may be minor hardware differences between the revisions.

(advanced): If you have a .inf file from Sharkoon, right-click it → Install.

Search for the brand on the physical device – Liangcheng (VID 1ea7) makes devices branded as: hid vid-1ea7 amp-pid-0066 amp-rev-0200 amp-mi-00

Vendor IDs are officially assigned by the USB Implementers Forum (USB-IF), an organization that manages USB standards. This ensures that every manufacturer gets a unique code, preventing conflicts and ensuring proper device identification.

If you see it under an “Unknown device” or with a yellow exclamation mark, the driver is missing or corrupted.

Let’s break down what this hardware ID means, why it appears, and how to resolve related driver or device recognition issues. : The main keyboard keys work, but secondary

Check the box that says Attempt to remove the driver for this device if prompted, and click .

A documented anomaly with VID_1EA7&PID_0066 on newer Linux kernels (e.g., Kernel 6.8+) involves a binding conflict. The kernel successfully registers the hardware and map keys, but evtest shows zero generated input events. To resolve an input binding freeze on Linux systems: Unplug the physical USB receiver.

To find such a driver:

Sharkoon uses the Vendor ID for a variety of gaming and office peripherals, including:

This stands for Multiple Interface 00 . It means the device is composite (it might have a mouse function, a keyboard function for macro keys, and lighting control all in one USB plug). Why is this appearing in your Device Manager?

You will see the exact string you provided: HID\VID_1EA7&PID_0066&REV_0200&MI_00 . (advanced): If you have a

Let’s dissect the keyword into its functional parts: