Firmware bundle for the T.VST59.031 universal LCD board, provided as an 87.7 MB RAR archive. The size suggests a broad collection of images for multiple resolutions, logos or remote setups, though the name does not list them. Technicians pick the file matching the panel and keypad of the set being repaired, then write it by USB or with an SPI programmer. Verify the 031 suffix printed on the PCB and the panel specifications. Read and store the original chip contents before overwriting it.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @bios_bin_file. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →