f13 -mbx-235-n11p-gs-a1-i7small

BIOS .bin 128 KB Shared

Small 128 KB firmware dump for a Sony board numbered MBX-235, labelled with an Nvidia N11P-GS-A1 graphics variant and an Intel Core i7 configuration. The f13 prefix and the small suffix suggest a secondary chip, most likely the embedded controller or a similar small flash, rather than the main BIOS, but the name does not say so outright. MBX numbers are Sony's own board designations. Match the MBX-235 marking on the PCB, identify the chip the image belongs to, and back up its current contents before writing with a programmer.

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 .bin file

A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.

CH341A + NeoProgrammer / AsProgrammerflashromRT809F / RT809HTL866II / T48UEFITool (to inspect)HxD (hex editor)

More about .bin files

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

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