Once extracted, you will usually find the following files required for a USB update:
: Once the LED flashes rapidly or stays solid, unplug the TV, remove the USB drive, and then power the TV back on. Where to Find Files Download MT5522S 3840x2160 Starsat part04 rar
: 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 Once extracted, you will usually find the following
: Because firmware files for 4K Smart TVs can be large (often several gigabytes), they are often split into smaller volumes (e.g., .part01.rar through .part04.rar ) for easier hosting and downloading. : You cannot use part04
: You cannot use part04.rar on its own. To successfully extract the firmware, you must download all parts (01, 02, 03, and 04) into the same folder on your computer.
: The standby light (LED) should start flashing (usually red/green), indicating the update is in progress. Do not turn off the power during this time.


