Windows usually blocks unsigned drivers. You must disable this check to install the VCOM driver successfully. Driver Easy Update & Security Advanced startup Restart now Troubleshoot Advanced options Startup Settings After the reboot, press on your keyboard to select "Disable driver signature enforcement" 2. Manual Driver Installation
Follow the on-screen prompts, clicking and accepting any red Windows security warnings that say "Windows can't verify the publisher of this driver software" by choosing Install this driver software anyway . Restart your computer once the wizard finishes. Method 2: Manual Installation via Windows Device Manager
Some phones only stay in Preloader mode for a few seconds. Open Device Manager, connect the phone, and try to right-click the item immediately.
What (e.g., SP Flash Tool) are you trying to connect to? Share public link
21 Nov 2021 — MTK_USB_All_v1.0.8=http://www.mediafire.com/file/b1xjnx3mj7b7f8y/MTK_USB_All_v1.0.8.zip/file cdc-driver YouTube·Rexwal TechCare how to install MTK VCOM USB Preloader Drivers how to install mtk driver mediatek preloader usb vcom
He browsed to the folder on his desktop where he extracted the drivers earlier. He pointed to the usb2ser_Win764 subfolder (since he was on a modern 64-bit system).
The port will then disappear, and your phone will display its charging animation. This indicates a perfectly successful installation, ready for flashing utilities. Troubleshooting Common Connection Issues
Ensure your MediaTek device has at least 30% battery.
If you run into any issues during the installation, tell me: Windows usually blocks unsigned drivers
Locate the .exe file (usually named Install.exe , MTK_Driver_Setup.exe , or cdc-acm.inf ).
If a red security warning pops up stating "Windows can't verify the publisher of this driver software," click . Click Finish to complete the wizard. Step 4: Fix the Error Code 10 Warning
Connect the USB cable to the PC first, then plug it into your powered-off phone.
Secure Boot in your computer’s BIOS might be overriding your Windows settings. If you consistently get installation blocks, restart into your BIOS/UEFI settings, temporarily disable Secure Boot , and attempt the installation again. Open Device Manager, connect the phone, and try
For a split second, under the "Ports (COM & LPT)" section, a device popped up:
This usually happens if Windows overrides your custom driver with a generic Microsoft serial driver. Repeat Method 2 strictly after disabling driver signature enforcement.
Locate and run the or MTK USB Driver.exe file as an Administrator. Follow the on-screen instructions.
If you encounter any issues during the installation process, here are some troubleshooting tips to help you: