How to perform system /firmware upgrade tutorial
1.Format the USB drive as FAT32 before copying the Update.zip file to it, then insert it to the USB cable, it will pop out the "Firmware updating" tips.
2.Tick the option"Wipe data and format flash".
3.The upgrade process is forbidden to cut off the power during the period!
Check out our forum post for upgrade tips 👏:https://bit.ly/3UnUtoZ