x555ld. n15v-gm-s-a2.ok.ok

BIOS .bin 8.00 MB Shared

Working 8.00 MB BIOS image for the ASUS X555LD with the Nvidia N15V-GM-S-A2 discrete graphics variant, marked as tested twice. The name does not include the board revision, so compare the revision printed on the PCB with other X555LD dumps before choosing this one. A technician writes it to the main SPI chip with a hardware programmer when the board will not POST or the BIOS is damaged. Make sure the chip is 64 Mbit and read the original contents before overwriting them.

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 .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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