Once you have the extracted files, follow these general steps found in technical service manuals for this board: : Format a USB flash drive to FAT32 .
: Right-click the first part ( part01.rar ) and select "Extract Here." The extraction software (like WinRAR or 7-Zip) will automatically pull data from all other parts, including part04.rar , to create the final usable firmware file. Typical Contents of the Archive Download MT5522S 3840x2160 Starsat part04 rar
Technical communities like KenotronTV often host these specific firmware dumps for technicians. Always ensure the panel model (e.g., HV550QUB) matches your TV’s internal sticker to avoid upside-down or distorted images after flashing. Once you have the extracted files, follow these
The file is one component of a multi-part firmware archive for Smart TVs using the MT5522S (typically the TP.MT5522S.PC822 ) mainboard . This specific board is widely used in various 4K (3840x2160) TV brands, including Starsat, Asano, and Skyline. File Overview & Extraction Always ensure the panel model (e
Once extracted, you will usually find the following files required for a USB update:
allupgrade_5522_8G_1G_ref56.pkg (The primary firmware package)
allupgrade_5522_8G_1G_ref56_MD5.txt (Checksum for file integrity) manifest.xml and app_declare.txt How to Install the Firmware via USB