| Issue | Solution |
|-------|----------|
| Device not detected | Try different USB port (USB 2.0 preferred), cable, or key combo (Vol+ / Vol- / both) |
| Error 10 / Code 52 | Re-disable driver signature enforcement |
| Driver already installed but not working | Uninstall hidden devices (View → Show hidden devices) → remove old MTK COM ports → reinstall |
| Auto installer fails | Run manual method; use libusb-win32 or zadig (set to libusb0) as last resort |
If you own a smartphone, tablet, or any device powered by a MediaTek (MTK) processor, you’ve likely encountered the term “MTK Preloader USB VCOM” driver. Whether you are a developer, a repair technician, or a tech-savvy user trying to flash firmware, unbrick a dead device, or perform a factory reset via SP Flash Tool, installing the correct MTK driver is a mandatory first step. how to install mtk driver mediatek preloader usb vcom
Without this driver, your computer simply won’t recognize your device when it’s in “Preloader Mode”—leaving you stuck with error messages like “ERROR: STATUS_BROM_CMD_STARTCMD_FAIL” or an unrecognized USB device. | Issue | Solution | |-------|----------| | Device
This article provides a detailed, step-by-step walkthrough on how to install MTK Preloader VCOM drivers on Windows 10 and Windows 11 (including solutions for driver signature enforcement). If you own a smartphone, tablet, or any
Use this method if the automatic installer fails or if you need to update an existing driver.
.inf file (usually named android_winusb.inf or similar).Use SP Flash Tool:
Important: The Preloader driver does not permanently stay visible. It only appears during the brief connection window. Once installed, it will automatically load when you connect the phone in powered-off mode.