Шєш­щ…щљщ„ Mt5522s Pc822 3840x2160 Polarine 43pu11tc Part05 Rar Page

Your USB drive must be formatted to FAT32 . Most TVs cannot read NTFS or exFAT for firmware updates.

Right-click only part01.rar and select "Extract Here." WinRAR or 7-Zip will automatically pull data from the other parts. Your USB drive must be formatted to FAT32

Since you are on part05 , double-check the total file size after extraction. For a 4K (3840x2160) panel firmware, the final file is usually between 600MB and 1.2GB. Your USB drive must be formatted to FAT32

Never turn off the TV or unplug the USB while the progress bar is moving. This is the most common cause of permanent motherboard failure. Your USB drive must be formatted to FAT32