This specific firmware is for 1920x1080 (Full HD) panels.
The specific file you're looking at is likely a or System Dump . Because these files are large, they are often split into parts (like "part01.rar") to make downloading easier. Key Features of the RT2982.PB801 Board
It typically runs an Android-based platform (often Android 4.4 or 7.1, depending on the version), allowing for apps like YouTube and Netflix. Processor: Equipped with an ARM Cortex-A53 Quad-Core CPU. Connectivity: HDMI: Usually 2 or 3 ports. USB: 2 ports for media playback and software updates. Network: Built-in Wi-Fi and an RJ45 Ethernet port.