allupgrade_5522_8G_1G_ref56.pkg or similar variants depending on the production revision.
The firmware for the (often stylized as Polarine) is designed for televisions utilizing the TP.MT5522S.PC822
: Place all downloaded parts in the same folder. Use a utility like WinRAR or 7-Zip to extract part01.rar ; it will automatically pull data from the other parts (like part04) to recreate the complete firmware folder.
Android 7.0 or Android 11, depending on the TV's revision. How to Install the Firmware via USB
If you have downloaded all parts, including , follow these steps to prepare the update:
: Format a USB flash drive (preferably 4GB to 16GB) to the FAT32 file system.