Most firmwares for this board are applied via the :

Uses eMMC flash memory (often 8GB) to store the system software. Common Use Cases

The file is a segmented archive containing firmware or software for a Smart TV mainboard. Specifically, it is designed for the P75-2841V6 (or V6.1) chassis, a popular "three-in-one" board that integrates the power supply, backlight driver, and TV signal processing. Key Specifications & Identification Mainboard Model: P75-2841V6 / P75-2841V6.1.

Extract all parts (including part09) using a utility like WinRAR or 7-Zip to get the single image file (usually named allupgrade_...pkg or MstarUpgrade.bin ). Copy the file to a FAT32-formatted USB drive.

Typically runs an Android-based "Smart TV" platform, often customized by brands like Revolution Galaxy , Skyline , Starwind , or BBK .

Insert the drive into the TV's USB port while the power is off.

1920x1080 (Full HD). It is crucial to match this resolution; flashing firmware meant for a 1366x768 screen can cause display distortion or a "no image" state.