You can download MTK USB Driver for free from here. This is a USB driver for MediaTek processor. Download links for all its versions are given below. You can easily download it by clicking on it.
What is the work of MTK USB Driver?
MTK USB Driver is a software that connects Android devices with MTK chipset to Windows. When we connect a mobile to a computer to flash it, it is this MTK USB driver that connects them to each other. When we connect a mobile to a computer to fix any software related problem, there is some USB driver that keeps the mobile connected to the computer.
Many problems come in Android mobile such as IMEI Repair, FRP Bypass, Fastboot Commands and many other problems come to fix them and to fix them, this type of driver has to be installed.