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BIOS & FIRMWARE

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BIOS
A55BM-A/USB3 BIOS 2902
Version 2902
4.48 MB
2015/12/29

Improve system stability.

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A55BM-A/USB3 BIOS 2701
Version 2701
3.76 MB
2015/05/15

Enhance compatibility with some USB devices.

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A55BM-A/USB3 BIOS 2502
Version 2502
3.76 MB
2015/02/05

Improve stability with CPU Athlon X4 860K.

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A55BM-A/USB3 BIOS 2402
Version 2402
3.76 MB
2014/12/15

Improve stability with CPU Athlon X4 860K.

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A55BM-A/USB3 BIOS 2401
Version 2401
3.75 MB
2014/12/10

Improve system stability.

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A55BM-A/USB3 BIOS 2102
Version 2102
3.75 MB
2014/10/24

Improve system stability.

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A55BM-A/USB3 BIOS 1901
Version 1901
3.74 MB
2014/07/03

Improve system stability.

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A55BM-A/USB3 BIOS 1802
Version 1802
3.74 MB
2014/06/18

Improve system stability.

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A55BM-A/USB3 BIOS 1701
Version 1701
3.74 MB
2014/05/22

Improve system stability.

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A55BM-A-USB3 BIOS 1602
Version 1602
3.74 MB
2014/04/15

Improve system stability.

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A55BM-A/USB3 BIOS 1302
Version 1302
3.72 MB
2014/01/29

Improve system stability.

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A55BM-A/USB3 BIOS 1202
Version 1202
3.73 MB
2014/01/07

Improve system stability.

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A55BM-A/USB3 BIOS 1102
Version 1102
3.73 MB
2013/12/13

Improve system stability.

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A55BM-A/USB3 BIOS 0901
Version 0901
3.72 MB
2013/11/28

Improve system stability.

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A55BM-A/USB3 BIOS 0804
Version 0804
3.72 MB
2013/10/25

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

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A55BM-A/USB3 BIOS 0706
Version 0706
3.65 MB
2013/09/27

Improve system stability.

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A55BM-A/USB3 BIOS 0603
Version 0603
3.65 MB
2013/09/16

Improve system stability.

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A55BM-A/USB3 BIOS 0405
Version 0405
3.65 MB
2013/08/23

Improve system stability.

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A55BM-A/USB3 BIOS 0212
Version 0212
3.37 MB
2013/07/22

First release Bios

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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.
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