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

Points to the primary interface (Interface 0), which handles the core HID (Human Interface Device) keyboard functions. Key Characteristics

Indicates the Human Interface Device class. This category covers hardware intended for direct human operation, including keyboards, mice, presenters, and gamepads.

In Device Manager, find the device under . Right-click and select Properties . Go to the Power Management tab.

Every USB and HID peripheral supplies a structured identification string to the host operating system so it can locate and load the correct software driver. Breaking down the components of this specific string reveals: hid vid-1ea7 amp-pid-0066 amp-rev-0200 amp-mi-00

Are you experiencing a (like Code 10 or 43) with this device, or do you need help finding a specific user manual for it? USB 1EA7:0066 - Mediatrack Edge Mini Keyboard - DeviceHunt

Windows can accidentally assign generic hub drivers to specific mini-keyboard controllers. Re-indexing the hardware path resets the association. Press Windows Key + X and select .

If the mini keyboard drops its connection after the computer enters sleep mode, the system's USB root hub power-saving policy is likely interrupting the dongle's receiver state. Points to the primary interface (Interface 0), which

Right-click on (or "Unknown Device" with the 1ea7:0066 ID in properties). Select Uninstall device .

Running lsusb -t showed this topology:

: Stands for Multiple Interface , signifying that the device has multiple functions (e.g., a keyboard with a built-in touchpad) and this is the first interface. Common Applications and Devices In Device Manager, find the device under

: Turn the mini keyboard off, unplug the USB dongle, wait 10 seconds, plug the dongle back into a direct motherboard port (not a hub), and turn the keyboard back on. 3. Adjust Power Management Settings

The string you provided appears to break down as follows:

Common use cases

usually indicates the primary interface of a composite device (e.g., the mouse function itself). What this means for your computer