Download SP Tools here
Download ADB Driver here
Extract driver, and also SP Tools
– Install ADB Driver
– Run SP Tools, click “Scatter-loading” choose scatter for your device then click “Format”, then choose Auto Format Nand Flash –> Format Whole Flash, then click OK.
– Plug USB cable to your device (Off position), then windows will ask driver for your device, and automatically detected (because drive had been installed already).
– Your Device will run Format automatically, wait till finish.