![](/images/new-backgrounds/1257061/25706141x1.webp)
4)Press MENU to enter the Firmware Upgrade menu
5)Press the PREV or NEXT buttons to navigate to the “System Setting” submenu
6)Press MENU again to access the System Setting submenu. Press the PREV or NEXT buttons to move to the Firmware submenu
7)Press MENU to enter the firmware upgrade mode
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