BIOS firmware archive for a Sony VAIO laptop, model PCG-71913L, with the name noting a Core i5 configuration. The 1.72 MB RAR package does not state the board number, revision or flash chip type, so confirm these on the motherboard itself before use. Technicians use such dumps to recover a unit that will not POST after a failed update or corrupted SPI flash, writing the image with a programmer such as a CH341A. Always read and save the original chip contents first, and check that the image size matches the flash capacity.
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 @biosarchive. 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 →