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Windows 10 and 11 prevent the installation of drivers that are not digitally signed by Microsoft. Since many MTK VCOM drivers are unsigned, you must temporarily disable this security feature.
To understand this driver, it helps to first know what "Preloader" means. In MediaTek-powered smartphones and tablets, the is a special program that runs before the main operating system. It's stored in the device's read-only memory and is the very first code that executes when the device powers on, responsible for initializing hardware and loading the bootloader kernel.
Since most versions of the MediaTek Preloader driver are not digitally signed by Microsoft, you must take specific preparatory steps to bypass this restriction. Below is a step-by-step guide to a successful installation.
The MediaTek Preloader device is often only visible to the computer for a fraction of a second when a powered-off device is connected. Therefore, the most reliable method is to install the driver preemptively using the "Add Legacy Hardware" wizard in Device Manager. This method ensures the driver is available on your system before you connect your device. how to install mtk driver mediatek preloader usb vcom
Installing the 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
Choose .
Choose , point Windows to your extracted driver folder, and complete the installation. How to Verify Your MTK VCOM Connection Windows 10 and 11 prevent the installation of
Before we dive into clicking buttons, it is crucial to understand what we are installing and why Windows fights us so hard during this process.
Click and browse to the extracted driver folder, selecting the specific .inf file for your Windows version.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. In MediaTek-powered smartphones and tablets, the is a
Error: "The third-party INF does not contain digital signature information"
To install the unsigned MediaTek VCOM driver, we must temporarily disable Driver Signature Enforcement. Here’s how: