Download Mt5522s Pc822 3840x2160 Polarine 50pu11tc Part08 Rar <90% FRESH>

Power off the TV at the wall, then insert the USB drive into the USB 1 port. Initiate Update:

Release the button once the indicator light begins to blink. Power off the TV at the wall, then

The resulting file is typically named allupgrade_5522_8G_1G_ref56.pkg or similar. 📺 Installation Guide (USB Method) Power off the TV at the wall, then