The official mini-CD included with the Lukhan LK-T20 contains drivers designed for Windows XP, Vista, and Windows 7. Do not use these on Windows 10. They will either fail to install or cause a BSOD (Blue Screen of Death) due to outdated kernel access methods.
If the generic driver fails, you need to identify exactly what chip is inside your specific unit. lukhan lk-t20 driver windows 10
The LK-T20 Bluetooth version often uses the RTL8761B chipset. The official mini-CD included with the Lukhan LK-T20
Since Lukhan does not maintain an active modern support website, you must rely on generic chipset drivers. Here are the three safest places to download the correct driver: The LK-T20 Bluetooth version often uses the RTL8761B
Warning: Avoid "driver updater" software or third-party EXE files from pop-up ads. They are frequently malware.