A BIOS / firmware dump (board 11263-2). Shared as “MX25L12805_T430S 11263-2.BIN.zip” — a .zip file, 5.07 MB.
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 @nityatechnology2020. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →