Plug in your TL866 (do not connect the ZIF socket chip yet). Windows should detect the device.
Navigate to:
http://www.xgecu.com/en/ → Click on "Download" → Select "TL866 Series" → Look for MiniPro V6.85 (or the latest equivalent).
If the official site is unreachable, search for "Xgecu MiniPro 6.85 repository" on GitHub. Look for repositories with high star counts and recent commits. minipro v685 download upd top
The Minipro software suite covers several hardware variants. V685 is specifically designed for:
Cause: USB power saving is active. Fix: Go to Power Options > Change plan settings > Change advanced power settings > USB settings > USB selective suspend setting > Set to Disabled. Restart the update process. Plug in your TL866 (do not connect the ZIF socket chip yet)
A: The native Windows .exe does not work. However, the open-source minipro command-line tool (version 0.6+ replicates the V685 chipset definitions. Use that.
Do not download from random forum links. Use the official source: If the official site is unreachable, search for
For a clean update to V685: