Sony VPC EA16FG MBX-224 Main HM55 ATI 2000

BIOS .rar 1.57 MB Shared

Firmware package for the Sony VAIO VPC-EA16FG main board, Sony numbering MBX-224, a platform the name identifies as using the HM55 chipset with ATI graphics. The token 2000 is not explained further and may refer to a version or variant. Technicians use such a dump to recover a VAIO stuck on a black screen or corrupted BIOS by rewriting the SPI chip with an external programmer. Compare the MBX code on the board, keep a backup of the existing chip, and verify the image length against the flash size.

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 (3)

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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