A BIOS / firmware dump for MSI hardware. Shared as “MSI PRO Z790-S WIFI MS-7D88.1A2” — a .1a2 file, 32.0 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 @ShareMan_Electronic_Files. Enginerys does not host this file.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →