Installing the MediaTek (MTK) VCOM USB Preloader driver is a critical step for using flashing tools like SP Flash Tool to modify or repair mobile devices. Because these drivers are often unsigned, the process requires disabling Windows security features and manually adding them as legacy hardware. Step 1: Disable Driver Signature Enforcement
Windows 10 and 11 block unsigned drivers by default. You must temporarily disable this to complete the installation. Open Advanced Startup: Click Start > Power. Hold the Shift key and click Restart. Navigate Options: Select Troubleshoot > Advanced options. Choose Startup Settings and click Restart. Disable Enforcement:
When the list appears, press 7 or F7 on your keyboard to select Disable driver signature enforcement. Your PC will reboot automatically. Step 2: Install MTK Drivers Manually
Once your PC has rebooted, you must manually point Windows to the driver files using the Device Manager.
Open Device Manager: 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:
Click Next, select Install the hardware that I manually select from a list (Advanced), and click Next again.
Installing the MediaTek PreLoader USB VCOM driver is a rite of passage for anyone who mods or repairs MediaTek phones. While Windows’ security features make it tricky, the process is straightforward once you know the two golden rules:
With this driver correctly installed, you unlock the full potential of SP Flash Tool, Miracle Box, and countless other flashing utilities. Whether you're unbricking a device, removing FRP, or upgrading firmware, the VCOM driver is your essential bridge between PC and phone. how to install mtk driver mediatek preloader usb vcom
Final checklist after reading this guide:
Now go ahead and install your MTK driver with confidence!
Word count: ~1,450. For more detailed device-specific variants, check your phone’s XDA-Developers forum thread.
How to Install MTK Driver (MediaTek Preloader USB VCOM) on Windows
If you are trying to flash a new ROM, unbrick a device, or update firmware on a MediaTek-powered smartphone, the MediaTek Preloader USB VCOM driver is your most critical tool. Without it, popular software like the SP Flash Tool will not be able to "see" your device when it's powered off.
This guide covers everything from the initial download to bypassing Windows security restrictions for a smooth installation.
Step 1: Pre-Installation – Disable Driver Signature Enforcement Installing the MediaTek (MTK) VCOM USB Preloader driver
Windows 10 and 11 strictly block "unsigned" drivers for security. Since many MTK VCOM drivers are older or custom-made, you must temporarily disable this feature. Hold the Shift key and click Restart from the Start Menu.
Your PC will reboot to a blue screen. Navigate to Troubleshoot > Advanced options > Startup Settings. Click Restart.
When the list appears, press 7 or F7 to select Disable driver signature enforcement.
Your computer will reboot normally, but you can now install the driver. Step 2: Download and Extract the Drivers
You can find these drivers on sites like Hovatek or DriverEasy. Download the MTK USB VCOM Driver zip package. Extract the contents using a tool like 7-Zip.
The folder should contain a series of subfolders (e.g., Win7, Win10) and .inf files. Step 3: Manual Installation via Device Manager
Because the driver doesn't always have a traditional "installer," you often need to add it as "legacy hardware". Disable driver signature enforcement before installation
Title: The Bridge to Bricked Silicon
The air in the small, electronics-cluttered room was thick with anxiety. On the desk sat a motionless smartphone, its screen a void of black glass. To the casual observer, it was a paperweight. To Elias, a budding firmware modder, it was a patient on the operating table.
He had tried to flash a custom ROM, seeking performance tweaks he didn't really need, and now the device wouldn't even vibrate when he held the power button. It was the dreaded "hard brick."
"You need the MTK Preloader," a forum post had read on the glowing monitor. "Without the drivers, the PC won't see the device. You’re flying blind."
Elias took a deep breath. He wasn't just installing software; he was building a digital bridge to a comatose device. Here is the chronicle of how he installed the MediaTek Preloader USB VCOM Driver, the lifeline his phone needed.
Shift while clicking Restart → Troubleshoot → Advanced Options → Startup Settings → Restart → Press 7 (Disable driver signature enforcement).mediatek.com).The MediaTek Preloader USB VCOM driver installation is a straightforward process but might require patience and attention to detail. If you encounter issues, double-check each step, ensure you're using the correct driver for your device, and consider seeking help from tech forums dedicated to Android development.
| 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 |
MTK_Driver_Auto_Installer.exe as Administrator.