Ensure you are holding the correct boot key for your specific model when plugging in the USB cable. Conclusion
Under "Ports (COM & LPT)," you should see or "Spreadtrum COM Port." If it appears without a yellow exclamation mark, you are ready to go. Troubleshooting Common Issues spd driver latest version 200114 verified
This version is typically digitally signed, meaning Windows won't automatically reject it as "untrusted" or "malicious" hardware. Ensure you are holding the correct boot key
If Windows still blocks the driver, you may need to restart Windows in "Disable Driver Signature Enforcement" mode (Hold Shift + Restart > Troubleshoot > Advanced Options > Startup Settings). spd driver latest version 200114 verified
elder