If you see amp; , the hardware ID is corrupted in the registry the string was manually entered — but hardware IDs are read from the device’s firmware, so the corruption is in your documentation , not the system.

Once you share that, I’ll write a detailed, balanced review for you.

Right-click the entry and select to check the status or Update driver if needed. USB 1EA7:0066 - Mediatrack Edge Mini Keyboard - DeviceHunt

Would love to hear if anyone has decoded the full HID report set for MI-00—especially the command to disable the "beep" on mute toggle.