B850 MAX GAMING WIFI
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    BIOS & FIRMWARE

    • Driver & Tools
    • BIOS & FIRMWARE

    BIOS
    Version 1670
    Beta Version
    17.24 MB
    2026/04/29
    SHA-256 ：B27F251CCBDD9CA8079329DA0AC52665443D88C2B26DFE10D0FB67B9536864F6

    "New memory profile support.
    Before running the USB BIOS Flashback tool, please rename the BIOS file (A5768.CAP) using BIOSRenamer."

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    Version 1654
    17.24 MB
    2026/04/27
    SHA-256 ：E46CACC46EEC24E7508A60EEE540FA915FBC7B47A4645036F06DC7DED084814B

    "• Update AGESA ComboAM5 PI 1.3.0.1.
    Note: This BIOS version cannot be rolled back to previous versions.
    Before running the USB BIOS Flashback tool, please rename the BIOS file ( A5768.CAP) using BIOSRenamer."
    Starting from AGESA ComboAM5 PI 1.3.0.0, ECC-UDIMM memory speed will be limited to 5200 MT/s when paired with 9000 series CPUs.

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    Version 1644
    17.19 MB
    2026/03/23
    SHA-256 ：F9D4710172B61BB4EE03E7616D88D3BB7D7023D8814C910C23F65DF0426654D8

    Starting from AGESA ComboAM5 PI 1.3.0.0, ECC-UDIMM memory speed will be limited to 5200 MT/s when paired with 9000 series CPUs.

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    Version 1627
    17.18 MB
    2026/02/11
    SHA-256 ：D78A08BF49729D227F96723949D39D088930372E4741473F728277380B70C4F4

    "1. AGESA updated to ComboAM5 PI_Pre1.3.0.0 for better security.
    2. Enhanced system performance and stability.
    3. Improved memory compatibility for JEDEC-compliant modules.
    Before running the USB BIOS Flashback tool, please rename the BIOS file (A5768.CAP) using BIOSRenamer."
    Starting from AGESA ComboAM5 PI 1.3.0.0, ECC-UDIMM memory speed will be limited to 5200 MT/s when paired with 9000 series CPUs.

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    Version 0205
    17.18 MB
    2026/02/04
    SHA-256 ：24ED62A8422D0C5EF01FB9651B8715AFEFDF22A543140F26F5817019E8298FC5

    "First Release
    Before running the USB BIOS Flashback tool, please rename the BIOS file ( A5768.CAP) using BIOSRenamer."

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    Product has High-Definition Multimedia Interface.
    • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
    • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
    • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
    • PCB color and bundled software versions are subject to change without notice.
    • Brand and product names mentioned are trademarks of their respective companies.
    • The terms HDMI and HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.
      • Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.
      • *Precise specifications and features vary by model . Please refer to the specification page
      • The product (electrical , electronic equipment, Mercury-containing button cell battery) should not be placed in municipal waste. Check local regulations for disposal of electronic products.
      • The use of trademark symbol (TM, ®) appears on this website means that the word text, trademarks, logos or slogans, is being used as trademark under common laws protection and/or registered as Trademark in U.S. and/or other country/region.
      • Learn more about battery usage, removal, replacement, and related safety guidelines

           **Product specifications and battery design may vary depending on the model. For any questions, please contact ASUS official customer service.