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BIOS & FIRMWARE

  • Driver & Tools
  • BIOS & FIRMWARE

BIOS
Z170-A BIOS 3802
Version 3802
8.16 MB
2018/04/27

Improved system performance.
Updated Intel CPU microcode.
Improved DRAM compatibility.

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Z170-A BIOS 3703
Version 3703
8.09 MB
2018/01/12

Fixed SAMSUNG M.2 device issue.
Fixed SanDisk M.2 device issue.
Fixed AMD RADEON SSD device issue.
Improved DRAM compatibility.
Fixed SteelSeries keyboard issue.
Updated Intel CPU microcode.

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MEUpdateTool
Version -
3.71 MB
2017/11/22

Intel has identified security issue that could potentially place impacted platform at risk. Use ME Update tool to update your ME.
*We suggest you update ME Driver to the latest Version 11.7.0.1040 simultaneously.
Please download the file and check the MD5 code first.
MD5: 6d3df63d6fe7019f956e91aeb6bc9410"

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Z170-A BIOS 3504
Version 3504
8.14 MB
2017/08/11

1.Update new CPU microcode
2.Fixed Raid Card issue.
3.Improved system stability and performance.
4.Improved VGA cards and storage device compatibility
5.Fixed KB/MS devices issues
6.Fixed Plextor device issue

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Z170-A BIOS 3503
Version 3503
8.14 MB
2017/07/21

1. Improve System Performance and stability
2. Fix Plextor device issue
3. Fix some VGA card can't boot into OS or Setup when "Above 4G Decoding" is enabled.
4. Fix Logitech keyboard issue
5. Fix compatibility issue with some large size HDD

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Z170-A BIOS 3401
Version 3401
8.13 MB
2017/03/31

1.Improved System Performance
2.Modified OA key function in legacy OS
3.Fixed some PS/2 devices connection issue in win8/win10 when fast startup is enabled
4.Fixed chassis fan’s behavior after wake up from S3
5.Fixed CPU(i3-7350K) ratio item missing issue in SW

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Z170-A BIOS 3301
Version 3301
8.13 MB
2017/02/17

Modified OA key function legacy OS

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Z170-A BIOS 3007
Version 3007
8.13 MB
2016/12/16

Improve system stability

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Z170-A BIOS 2202
Version 2202
8.44 MB
2016/09/26

1.CPU uCode update
2.Support more PCIe-1394 devices.

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Z170-A BIOS 2001
Version 2001
8.22 MB
2016/09/02

Improve system stability

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Z170-A BIOS 1902
Version 1902
8.22 MB
2016/07/26

Improve system stability

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Z170-A BIOS 1801
Version 1801
8.04 MB
2016/05/12

Improve system stability

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Z170-A BIOS 1702
Version 1702
8.04 MB
2016/02/29

Improve system stability

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Z170-A BIOS 1602
Version 1602
8.03 MB
2016/01/18

Update Microcode and improve system compatibility.

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Z170-A BIOS 1402
Version 1402
8.03 MB
2015/12/28

1. Improve system stability
2. Support 6th Gen Intel® Core™ i3-6098P and i5-6402P processors
*Full support of the new CPU requires BIOS version 1402 or later, and VGA driver version 20.19.15.4285 or later

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Z170-A BIOS 1302
Version 1302
7.99 MB
2015/11/11

Improve system stability

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Z170-A BIOS 1203
Version 1203
7.99 MB
2015/10/30

Improve system stability.

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ASUS Z170-A BIOS 1101
Version 1101
7.96 MB
2015/10/05

Support TPM function.

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Z170-A BIOS 0901
Version 0901
7.96 MB
2015/09/01

1.Update Intel ME version to 1168
2.Enhance DDR4 compatibility

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Z170-A BIOS 0701
Version 0701
7.95 MB
2015/08/28

1.Improve system stability.
2.Update ME version

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Z170-A BIOS 0801
Version 0801
7.95 MB
2015/08/28

1. Update with Thunderbolt add-on card support

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Z170-A BIOS 0504
Version 0504
6.63 MB
2015/08/10

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.
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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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