Qcommtk-driver-setup-1.4.08

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Restart your computer to initialize the newly configured registry values. Verifying the Installation qcommtk-driver-setup-1.4.08

Configures the COM serial interface used by servicing tools when a Qualcomm phone is connected in EDL mode. Aris didn’t stop

Keep your device list visible on your PC monitor. When connecting an unpowered MediaTek phone, watch closely to see if MediaTek Preloader USB VCOM initializes for a brief 2-3 seconds before vanishing. This quick disconnect behavior is normal; flashing software must latch onto this target window instantly. qcommtk-driver-setup-1.4.08

Before starting, ensure all active phone-to-PC connections are disconnected. Step 1: Disable Windows Driver Signature Enforcement

Navigate to > Advanced options > Startup Settings and click Restart .