• GIGABYTE B550M DS3H AC REV 1.2 OK BIOS

    BIOS binary for the Gigabyte B550M DS3H AC motherboard, revision 1.2, marked as working. The 32MB size matches a 256Mbit SPI flash chip as used on many AM4 boards.

    BIOS · 32.0 MB · 7 Aug 2025
    BIOS bin
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    32.0 MB
  • GIGABYTE B550M DS3H AC REV 1.2 OK BIOS

    Full BIOS dump for the Gigabyte B550M DS3H AC desktop board, revision 1.2, marked OK in the name to indicate a working image, 32.0 MB in raw BIN format.

    BIOS · 32.0 MB · 24 Apr 2026
    BIOS bin
    —
    32.0 MB