If the Bluetooth on/off toggle is completely missing from your Windows settings menu:
The Role of M-Tech Bluetooth Drivers in Modern Wireless Connectivity mtech bluetooth driver
This error message appears when the driver reports a problem to Windows, often pointing to a deeper conflict. If the Bluetooth on/off toggle is completely missing
You generally need to look for a new M-Tech driver in the following scenarios: Unplug the MTech dongle
Linux users have faced challenges with MediaTek Bluetooth chips, particularly with newer models like the MT7922. The kernel driver btusb may not properly recognize the device, or the required firmware files may be missing from the distribution.
Unplug the MTech dongle. Plug it into a completely different USB port. Avoid using external USB hubs; plug the device directly into the motherboard ports located on the back of a desktop tower. Problem 2: Bluetooth Icon is Missing
Check your taskbar (bottom-right) for the . If it appears, your driver is already active.