BIOS for a W650SJ notebook board, with the board code 6-77-W650SF00-D02 noted, packed in a 4.02 MB RAR. The 6-77 and 6-71 prefixes follow Clevo numbering, used for barebone models resold by many brands, and the D02 suffix marks the board revision. Such an image is written to the SPI chip with a programmer when the laptop fails to post after a bad flash. Read and keep the original contents first, compare the board label on the PCB with the name, and confirm the dump size matches the chip 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 →