BIOS archive for the Dell Studio 1555, labelled as a master copy and tied to the PP39L regulatory model code that Dell prints on the base of this laptop. No board number or revision appears in the name, so open the RAR and confirm the image size against the SPI flash chip before writing. Technicians use a dump like this to recover a board that will not post after a failed update or corrupted firmware, flashing it with a CH341A or similar programmer. Always read and save the original chip contents first so you can roll back if needed.
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.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 9 Nov 2018 | Open file on RM Schematics |
| @biosarchive | 16 Jan 2019 | Open file on RM Schematics |
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 →