Mtk Usb Serial Port Driver X64 - ((exclusive))
The is a Virtual COM (VCOM) port driver. When you connect a powered-off MediaTek device to a PC via USB, the device does not boot into Android. Instead, it enters a low-level bootrom stage known as Preloader or Brom Mode . In this state, the device identifies itself to the PC not as a MTP device, but as a serial communications port.
If the COM port changes every time (COM3, then COM7, then COM12), lock it: mtk usb serial port driver x64
You have installed the driver. How do you know it works without bricking your phone? The is a Virtual COM (VCOM) port driver