Uninstall any existing Qualcomm drivers from the . Restart your PC.
If you follow all these steps and the error persists, the device’s EDL interface might be damaged, or the motherboard has a hardware fault. qfil failed to open com port handle
QFIL attempts to open a communication channel (COM port) to your device in Emergency Download (EDL) mode, but the operating system either: Uninstall any existing Qualcomm drivers from the