Setup.exe → Run as Administrator.C:\Xgecu\Driver.For Linux/macOS or avoiding Windows software entirely, use the open-source minipro command-line tool:
git clone https://gitlab.com/DavidGriffith/minipro.git
cd minipro
make
sudo make install
Supports TL866CS, TL866A, and TL866II Plus. No firmware update risk. Minipro Tl866cs Programmer Software Download Latest Version
| Version | Release Year | Chip Support | Windows 11 | Stability | |---------|--------------|--------------|------------|------------| | V6.85 | 2018 | 11,000+ | No | Buggy on USB | | V9.20 | 2020 | 14,000+ | Partial | Occasional timeouts | | V12.60 | 2024-2025 | 17,500+ | Full | Stable, fast | Extract the ZIP
The latest software often requires a matching firmware version. For Linux/macOS or avoiding Windows software entirely, use
✅ Verify firmware version – Should match or be newer than the software's minimum requirement.