Solution: You did not run Zadig or the installer as Administrator. Right-click the executable and select “Run as administrator.”
| Problem | Likely Solution | |---------|----------------| | Device not recognized | Reinstall driver, try different USB port/cable | | Error 10 (device cannot start) | Uninstall device → scan for hardware changes | | Programmer detected but fails to read/write | Check voltage levels (3.3V vs 5V), ensure chip is properly seated | drivers jr programmer v2 install
sudo flashrom -p ch341a_spi
Expected output: Found CH341A device.