The "General USB" designation means the firmware can be flashed simply by placing the .bin file on a FAT32-formatted USB drive, inserting it into the TV, and powering it on.
If flashed onto a panel with a different resolution, it may cause a distorted image or a "No Display" state.
Saves hardware from being scrapped due to software boot loops.
For those specifically needing the 1280x1024 configuration for an RDA8501 board, this software is essential. It is a "no-frills" utility that does exactly what it's supposed to do: restore functionality to compatible hardware.