Dell Optiplex 755 25X32VSIG-A01.bin

BIOS .rar 1.65 MB Shared

BIOS dump for the Dell OptiPlex 755 desktop, compressed into a 1.65 MB RAR. The name references 25X32VSIG, an 8-pin 32 Mbit SPI flash part, along with revision A01, which matches Dell's BIOS version naming. A technician would write this image to the chip with a hardware programmer to recover a machine with damaged firmware. Verify that the chip type and capacity on the board match the image, and back up the original contents, which may hold machine-specific data such as the service tag.

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.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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