Original BIOS dump for an Acer laptop on board TU141AL, revision 2.1C, marked as a working read. Stored as a 7.67 MB RAR archive, it contains the firmware image for the SPI flash chip. Technicians use a file like this to recover boards with corrupted firmware, no POST or boot loops, writing it with a CH341A or similar programmer. Make sure the board number and revision on the PCB are identical, back up the existing chip contents first, and confirm the extracted image size matches the chip.
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 @pkbiosbdv. 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 →