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 key and click Restart from the Start Menu.
If prompted with a message saying "Windows cannot verify the publisher," select . Once the installation is complete, restart your computer . Method 2: Manual Installation (When Automatic Fails)
It stayed. It didn't vanish.
Once installed correctly, you unlock the full potential of SP Flash Tool, allowing you to flash custom recoveries, unbrick soft-bricked devices, and restore stock firmware. Always ensure you download drivers from trusted sources and double-check your device’s compatibility.
If you need any adjustments or troubleshooting assistance, tell me: What (Windows 10 or 11) are you using? how to install mtk driver mediatek preloader usb vcom
What (e.g., SP Flash Tool) are you trying to connect to? Share public link
You will see a device listed under "Other devices" (usually named Preloader or MT6xxx ) with a yellow exclamation mark. It might appear for only 2-3 seconds before vanishing. Windows 10 and 11 strictly block "unsigned" drivers
Word count: ~1,450. For more detailed device-specific variants, check your phone’s XDA-Developers forum thread.