To perform a firmware upgrade please follow the following steps :



Steps:


1. Download the file and extract the folder

2. Format a USB to FAT32 (Should be max 32GB)

3. Copy the 3 files in the extracted folder to the root directory of the USB

4. Plug the USB in the  USB port on the right side of the screen


5. Turn off the screen from the main power button located on the left / bottom side of the screen (Where the power cable is plugged in to the screen) 



6. In front of the screen, press the power button and do not let go



7. Turn on the screen from the main power button  located on the left / bottom side of the screen and keep pressing the power button in front of the screen


8. DO NOT LET GO OF THE POWER BUTTON IN FRONT OF THE SCREEN


8. Only leave the power button once you see a status bar loading the firmware


9. Now your firmware has begun to install