B85-A
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    BIOS & FIRMWARE

    • Driver & Tools
    • BIOS & FIRMWARE

    BIOS
    B85-A BIOS 0801
    Version 0801
    4.94 MB
    2015/12/09

    Improve system stability.

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    B85-A BIOS 0701
    Version 0701
    4.94 MB
    2015/05/07

    Enhance compatibility with some USB devices.

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    B85-A BIOS 0603
    Version 0603
    4.93 MB
    2014/12/19

    Improve system stability.

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    B85-A BIOS 0601 and BIOS updater
    Version 0601
    12.08 MB
    2014/09/05

    Improve system stability.

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    B85-A BIOS 0601
    Version 0601
    4.93 MB
    2014/09/05

    Improve system stability.

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    B85-A BIOS 0507 and BIOS updater
    Version 0507
    12.07 MB
    2014/08/29

    Improve system stability.

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    B85-A BIOS 0507
    Version 0507
    4.92 MB
    2014/08/29

    Improve system stability.

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    B85-A BIOS 0506 and BIOS updater
    Version 0506
    12.05 MB
    2014/06/24

    Improve System performance

    *Before using the new Intel 4th Gen Core processors, we suggest that you first download the BIOS updater for new Intel 4th Gen Core Processors and then update the BIOS using this tool.

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    B85-A BIOS 0506
    Version 0506
    4.89 MB
    2014/06/24

    Improve System performance

    *Before using the new Intel 4th Gen Core processors, we suggest that you first download the BIOS updater for new Intel 4th Gen Core Processors and then update the BIOS using this tool.

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    B85-A BIOS 0505 and BIOS updater
    Version 0505
    12.04 MB
    2014/05/28

    1.Improve system stability.
    2.Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx?SLanguage=en-us

    *Before using the new Intel 4th Gen Core processors, we suggest that you first download the BIOS updater for new Intel 4th Gen Core Processors and then update the BIOS using this tool.

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    B85-A BIOS 0505
    Version 0505
    4.89 MB
    2014/05/28

    1.Improve system stability.
    2.Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx?SLanguage=en-us

    *Before using the new Intel 4th Gen Core processors, we suggest that you first download the BIOS updater for new Intel 4th Gen Core Processors and then update the BIOS using this tool.

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    B85-A BIOS 0504
    Version 0504
    4.89 MB
    2014/05/07

    Improve memory compatibility.

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    BIOS updater for New 4th Gen Intel Core Processors
    Version 2.00.02
    7.16 MB
    2014/02/28

    Before using the new Intel 4th Gen Core processors, we suggest that you first download the BIOS updater for new Intel 4th Gen Core Processors and then update the BIOS using this tool.

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    B85-A BIOS 0503
    Version 0503
    4.88 MB
    2014/01/10

    1. Improve system stability.
    2. Support New 4th-Generation Intel Core Processors
    3. Before using the new Intel 4th Gen Core processors, we suggest that you first download the BIOS updater for new Intel 4th Gen Core Processors and then update the BIOS using this tool.

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    B85-A BIOS 0403
    Version 0403
    4.85 MB
    2013/12/19

    1.Improve system stability.
    2.Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx?SLanguage=en-us

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    B85-A BIOS 0402
    Version 0402
    4.85 MB
    2013/11/22

    1 Enhance compatibility with some PCIE device.
    2.Revise help string in BIOS.
    3.Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx?SLanguage=en-us

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    B85-A BIOS 0305
    Version 0305
    4.84 MB
    2013/10/22

    First release Bios

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    • 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.