NM-B241main inicial

BIOS .bin 8.00 MB Shared

BIOS dump of 8.00 MB in .bin format for a board labelled NM-B241, with the note inicial, suggesting the initial or original read of the chip. NM-prefixed numbers follow Compal laptop board numbering. The 8 MB size matches a 64 Mbit SPI flash and the image can be written with a programmer such as CH341A. Confirm that the board and chip capacity match, and back up the current contents first, since this original dump may carry serial and ME data from another machine.

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 @one5technology. 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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