Firmware for the PCG-61312W, a Sony VAIO model code, for the version using only the PCH graphics with no discrete GPU, provided as a 1.63 MB ZIP. No board number is stated, so identify the motherboard from its PCB marking. Such dumps are flashed onto the SPI chip with a programmer to recover a unit that does not POST. Confirm your board lacks a dedicated graphics chip, save a backup of the existing chip, and check that the image size matches.
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 @Laptopdesktopbios. Enginerys does not host this file.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @Laptopdesktopbios | 20 Jul 2024 | Open file on RM Schematics |
| @laptopchiplevelrepair | 20 Jul 2024 | Open file on RM Schematics |
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →