Once you have downloaded the correct , follow this clean installation process.
Techkey 100M Class 1 for better antenna performance. mtech bluetooth driver
: Most M-Tech dongles (especially v4.0 and v5.0) use the CSR Harmony 2.1.63.0 Driver. Short summary Troubleshooting: What if it still doesn’t
The Ultimate Guide to MTech Bluetooth Drivers: Installation and Troubleshooting CSR Bluetooth: Download "CSR Harmony" or "CSR 4