hp probook 6550b 2

BIOS .bin 4.00 MB Shared

Duplicate copy of the second HP ProBook 6550b BIOS dump, 4.00 MB in size, with no board number, revision or version in the name. Because several near-identical files exist, a checksum comparison confirms whether this copy matches its counterpart. The image suits a 32 Mbit SPI flash and is programmed with an external tool to recover a board that fails to start. Back up the chip before writing, check the image size against the chip, and verify after programming.

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 @biosfilebins. 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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