is an Android-based "three-in-one" motherboard that integrates the main processing unit, display driver, and network interface into a single board. It is commonly found in 42- to 60-inch smart LED TVs.

The file refers to a specific segment of a multi-part firmware update for the CV338H-A50

: 1080p (Full HD), with some variants supporting 4K.

: Firmware is essential for the TV's hardware to communicate with its software. Updating or reflashing this firmware is often necessary to fix boot loops ("stuck on logo"), app crashes, or resolution mismatches.