M4A78-EM
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    BIOS & FIRMWARE

    • Driver & Tools
    • BIOS & FIRMWARE

    BIOS
    M4A78-EM BIOS 2102
    Version 2102
    753.53 KB
    2010/12/31

    Update LAN option ROM.

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    M4A78-EM BIOS 2101
    Version 2101
    752.85 KB
    2010/11/12

    Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx

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    M4A78-EM BIOS 2007
    Version 2007
    752.69 KB
    2010/04/22

    Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx

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    M4A78-EM BIOS 2001
    Version 2001
    748.17 KB
    2010/04/02

    Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx

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    M4A78-EM BIOS 1010
    Version 1010
    764.82 KB
    2009/10/15

    Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx

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    M4A78-EM BIOS 1006
    Version 1006
    753.62 KB
    2009/08/19

    Fix the issue that L3 cache size may be incorrect in DMI table when using dual-core CPU with L3 cache.

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    M4A78-EM BIOS 1002
    Version 1002
    753.29 KB
    2009/07/20

    Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx

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    M4A78-EM BIOS 0907
    Version 0907
    753.17 KB
    2009/05/26

    01. Improve the system stability and performance for certain memory.
    02. Reduce the thermal of the CPU.
    03. Support AOD3 function.

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    M4A78-EM BIOS 0701
    Version 0701
    753.39 KB
    2009/04/20

    Update Express Gate.

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    M4A78-EM BIOS 0604
    Version 0604
    753.24 KB
    2009/04/13

    01. Improve the system stability when use certain memory.
    02. Fix the problem that system may report overclocking failed if reboot after resuming from s3, when overclock AM2+ or AM3 CPU ratio.

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    M4A78-EM BIOS 0504
    Version 0504
    753.19 KB
    2009/03/30

    01. Fix the problem that the system may not be able to boot into DOS when Secure Virtual Machine Mode is disabled in bios for certain AM2 CPU.
    02. Support new CPUs. Please refer to our website at: http://support.asus.com/cpusupport/cpusupport.aspx

    *Updating the BIOS with the latest BIOS version will enable the motherboard to support AMD AM3 945/955 CPU.
    **The motherboard cannot flash older BIOS files once you update the BIOS with the latest BIOS version.

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    M4A78-EM BIOS 0406
    Version 0406
    742.1 KB
    2009/03/30

    01. Improve the system performance when use 1066MHz memory.
    02. Fix the problem that when set Pioneer DVR-216BK SATA ODD as first boot device and without a disk inside, the system may hang about 25s after POST.
    03. Fix the problem that the system may not be able to boot from the next device when set the ODD drive (without a disk inside) as the first boot device.
    04. Support Large-capacity USB storage devices when use BIOS CrashFree.
    05. Fix the problem that there may no display when use BIOS CrashFree, if output from add-on VGA.
    06. Add item 'Frame Buffer Location' in BIOS.

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    M4A78-EM BIOS 0312
    Version 0312
    739.92 KB
    2009/03/03

    Initial release.

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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.
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