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


Go to the home screen of the Onescreen 



Press the source button on the OneScreen remote and the following menu will up.



Then press the number  2 , 5 , 8 and 0 on the remote. The following window will appear and select Common Function




Select Select Upgrade Main as shown below.






Select Upgrade Main and the following window will appear.




Choose the MasterUpgrade_648.bin File and the Firmware Upgrade will start. Do not switch off or disconnect cables while the Firmware Upgrade is in process.





Once you perform the firmware update and turn on the OneScreen, the following menu will appear.



From the menu scroll to the top and select English and then select start as shown in the picture below.