Right-click only part01.rar and select "Extract Here." WinRAR or 7-Zip will automatically pull data from the other parts.
Ensure you have all parts (part01 through part05) in the same folder before extracting.
Move the extracted file (usually an .bin or .pkg file) directly onto the USB drive. Do not put it inside a folder. Right-click only part01
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 . Most TVs cannot read NTFS or exFAT for firmware updates. Do not put it inside a folder
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.
To help you manage this and future firmware installs, here is a feature. You can copy this into a note or a text file to ensure your TV doesn't get "bricked" during the update. 🛠 Firmware Preparation Checklist Your USB drive must be formatted to FAT32
It looks like you're dealing with a multi-part firmware update for a television (likely using the MT5522S PC822 chassis). Managing split .rar archives can be tricky if a single byte is missing.