This indicates a driver conflict. Right-click the entry in Device Manager, select "Update Driver," and manually point to the folder where QCommTK was installed.
Establishing a stable fastboot bridge.
Ensure your phone’s battery has at least 30% charge before attempting to connect in EDL mode. Conclusion qcommtk-driver-setup-1.4.08
Using third-party "dongles" or software to reset FRP (Factory Reset Protection). Step-by-Step Installation Guide This indicates a driver conflict
Look under "Ports (COM & LPT)." You should see . Troubleshooting Common Issues select "Update Driver