Use this method if the automatic installer fails or if you need to update an existing driver.
Connect the USB cable to the PC first, then plug it into your powered-off phone.
How to Install MTK Driver (MediaTek Preloader USB VCOM) on Windows
: Right-click the Start button and select Device Manager . Add Legacy Hardware : Click on your PC Name at the top of the list. Click the Action menu and select Add legacy hardware . Use the Installation Wizard : how to install mtk driver mediatek preloader usb vcom
Once the installation is complete, restart your computer to ensure that the MTK driver is properly loaded.
: Open your flashing tool (like SP Flash Tool), load your firmware scatter file, and click Download before connecting your turned-off device to the computer. The software will catch the brief Preloader signal and lock the connection open. "Hardware cannot be installed" / Code 10 Error
By following this guide, you should be able to successfully install the MediaTek VCOM drivers and proceed with flashing or repairing your device. Use this method if the automatic installer fails
Because the Preloader USB VCOM port is, by design, extremely unstable—it often appears for only 1 or 2 seconds before vanishing—we cannot rely on plugging the device in first and hoping it shows up. Instead, we will pre-install the driver using the wizard in Device Manager.
If the auto installer did nothing, use the manual method.
Select or "MediaTek USB VCOM Port" and click Next . If a warning appears, select "Yes" or "Install Anyway" . Once installed, disconnect your phone and restart the PC. Troubleshooting: MTK Driver Installation Failures If you still see errors, here are common fixes: Add Legacy Hardware : Click on your PC
He plugged the phone in one last time.
The is a software interface that allows a Windows computer to communicate with a MediaTek-powered phone while it is in "Preloader" mode.
Reboot and re-disable driver signature enforcement each time (temporary method). For permanent fix, see Step 2 – Method B or use a signed driver from your device manufacturer (like Lenovo, Xiaomi, or Samsung’s MediaTek drivers).