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BIOS & FIRMWARE

  • Driver & Tools
  • BIOS & FIRMWARE

BIOS
BIOS 408 (X55CR)
Version 408
2.52 MB
2013/09/22

Fix up the phenomenon that sometimes hot keys may lose its effect

Notice：Please check in the BIOS setup for the correct BIOS file name of your Notebook PC. Please refer to FAQ:
BIOS Name of Notebook PC
http://support.asus.com.cn/faq/detail.aspx?SLanguage=en&p=3&m=ux42vs&s=471&hashedid=zmdncib4wrswqjrt&os=&no=e2df6235-08a1-4f4c-a6c1-ad53d00448bc

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BOIS 407 (X55CR)
Version 407
2.52 MB
2013/02/07

Improve memory margin.

Please check in the BIOS setup for the correct BIOS file name of your Notebook PC. Please refer to FAQ:
BIOS Name of Notebook PC
http://support.asus.com.cn/faq/detail.aspx?SLanguage=en&p=3&m=ux42vs&s=471&hashedid=zmdncib4wrswqjrt&os=&no=e2df6235-08a1-4f4c-a6c1-ad53d00448bc

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BIOS 409 (X55C)
Version 409
2.52 MB
2013/02/07

Improve memory margin.

Please check in the BIOS setup for the correct BIOS file name of your Notebook PC. Please refer to FAQ:
BIOS Name of Notebook PC
http://support.asus.com.cn/faq/detail.aspx?SLanguage=en&p=3&m=ux42vs&s=471&hashedid=zmdncib4wrswqjrt&os=&no=e2df6235-08a1-4f4c-a6c1-ad53d00448bc

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BIOS 405 (X55CR)
Version 405
2.52 MB
2012/11/30

Fix system halt at Postcode 72 sometimes

Please check in the BIOS setup for the correct BIOS file name of your Notebook PC. Please refer to FAQ:
BIOS Name of Notebook PC
http://support.asus.com.cn/faq/detail.aspx?SLanguage=en&p=3&m=ux42vs&s=471&hashedid=zmdncib4wrswqjrt&os=&no=e2df6235-08a1-4f4c-a6c1-ad53d00448bc

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BIOS 407 (X55C)
Version 407
2.52 MB
2012/11/27

Fix system halt at Postcode 72 sometimes

Please check in the BIOS setup for the correct BIOS file name of your Notebook PC. Please refer to FAQ:
BIOS Name of Notebook PC
http://support.asus.com.cn/faq/detail.aspx?SLanguage=en&p=3&m=ux42vs&s=471&hashedid=zmdncib4wrswqjrt&os=&no=e2df6235-08a1-4f4c-a6c1-ad53d00448bc

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BIOS 404 (X55CR)
Version 404
2.52 MB
2012/11/06

Add codec

Please check in the BIOS setup for the correct BIOS file name of your Notebook PC. Please refer to FAQ:
BIOS Name of Notebook PC
http://support.asus.com.cn/faq/detail.aspx?SLanguage=en&p=3&m=ux42vs&s=471&hashedid=zmdncib4wrswqjrt&os=&no=e2df6235-08a1-4f4c-a6c1-ad53d00448bc

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BIOS 406
Version 406
2.52 MB
2012/10/30

Add codec

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BIOS 405
Version 405
2.52 MB
2012/09/19

Revise Micron onboard memory SPD information.

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BIOS 404
Version 404
2.52 MB
2012/08/31

Fix the issue that SecureBoot will be disabled if BIOS is updated by EzFlash or WinFlash

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BIOS 302
Version 302
2.39 MB
2012/07/05

First release

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  • 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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