620A

BIOS .bin 2.00 MB Shared

Firmware image of 2.00 MB in raw .bin form, named only with the token 620A, so the exact device and board are not identified. The size corresponds to a 16 Mbit SPI flash chip, and the A suffix is not explained by the name. Before using it, compare the label on the original BIOS chip and the board number printed on the PCB with whatever source this dump came from. Always read and save the existing chip contents with a programmer such as a CH341A first, then write and verify the image.

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 →

Related files

  • 620A

    A second copy of a 620A BIOS dump, stored as a 2.00 MB binary; the (2) in the name only marks a duplicate and says nothing about a different version.

    BIOS · 2.00 MB · 12 Oct 2025
    BIOS bin
    —
    2.00 MB