pm25lv020 sav

BIOS .bin 256 KB Shared

Small 256 KB binary named after the PM25LV020 flash chip, with an additional sav tag that most likely marks a saved or backup read. The PM25LV020 is a 2 Mbit SPI part, which matches the 256 KB size exactly. No device or board is named, so its origin must be confirmed before use. Such chips often hold LAN, embedded controller or small BIOS code; read the original part on your board first, compare the contents, and write this image only to a chip of the same capacity.

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 @vinafix_bios. 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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