CP470095-A2 4MB &1MB WORKING BIOS 100%

BIOS .rar 2.50 MB Shared

Working BIOS archive for board CP470095-A2, apparently holding images for a 4 MB and a 1 MB flash chip, which suggests a board with two SPI chips, such as a main BIOS and a separate EC or ME chip. The name gives no brand or model, so identify the device from the PCB. Write each image to the matching chip with a programmer, checking that capacities fit. Back up both original chips before erasing anything.

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 .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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