Look for in the list. If there is an "Unknown Device" or a yellow warning icon, right-click it. Select Update driver .
Techkey 100M Class 1 for better antenna performance. mtech bluetooth driver
Whether you are looking to fix a "Device Not Recognized" error or simply want to enable Bluetooth on a desktop PC, this guide covers everything you need to know about M-Tech drivers. What is the M-Tech Bluetooth Driver? Look for in the list