RR8501.v31 1489225298328

BIOS .rar 98.9 MB Shared

Large 98.9 MB RAR archive associated with the RR8501 board, marked v31, followed by a long numeric string that looks like a timestamp-style file ID. RR8501 likely refers to an R85 family universal LCD board variant, but the name does not state panel or other details. The size implies a multi-image collection. Technicians use such sets to choose the firmware for the panel in the set under repair. Verify the board marking, check the panel resolution and save the original SPI flash before writing.

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.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →