Operation Manual
Firmware Update 56
7. During boot press and hold both OK and
Forward buttons simultaneously until the message
Firmware update… is displayed on the screen
8. Follow the on-screen instructions
9. Wait for the message on the screen: Please
connect power cable, and then connect USB cable to
the Device
Wait until you Press central Key… on the screen
NOTE: You can check your Firmware version in Main menu
> Conguration > About device
NOTE If the rmware le is located in the Device’s root
folder, it will have a higher priority in comparison with
the le stored on the SD card during the update process.