: This is the most crucial step. Windows 10 and 11 block unsigned drivers by default, resulting in a silent failure or an Error Code 10. Hold the Shift key while clicking Restart in your Windows menu. Navigate to Troubleshoot > Advanced Options > Startup Settings > Restart , and press 7 or F7 to select "Disable driver signature enforcement."
Ensure you are using a USB 2.0 port rather than USB 3.0, as old chipset drivers can be finicky with newer USB standards. Try a different USB cable to eliminate hardware failure. 3. Use the Auto-Installer spreadtrum sci usb2serial ok
If you see "OK" but the process stops or hangs immediately after: Check Battery : This is the most crucial step
Different adapter or cable
The tool should now recognize the COM port and begin the flashing process. Spreadtrum Sci USB2Serial Driver Version 1.4.4.8.rar Navigate to Troubleshoot > Advanced Options > Startup
: Click the Start (Play) button in the tool first.