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Z170 OC Formula

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BIOS

Please read the information below before downloading or updating your BIOS
We don’t recommend users to update the BIOS if their system is already running normally. ASRock® assumes no responsibility for any damages caused by improper operations of downloading or updating the BIOS. Before you download or update the BIOS, please read " (How to Update)" below carefully. After updating BIOS, all the settings will be reset to the default.
Please update to the latest BIOS with Instant Flash or Internet Flash in the UEFI setup if you are using Windows 10.
VersionDateUpdate BIOS UnderSizeDescriptionHow to
Update
Download From
7.401/13/2017Instant Flash8.05MB1. Update Intel Microcode.
2. Improve system performance.
How to Update
Asia

Europe

USA

China
7.401/13/2017DOS8.09MB1. Update Intel Microcode.
2. Improve system performance.
How to Update
Asia

Europe

USA

China
7.401/13/2017Windows®8.64MB1. Update Intel Microcode.
2. Improve system performance.
How to Update
Asia

Europe

USA

China
7.3012/28/2016Instant Flash8.05MBImprove system compatibility.How to Update
Asia

Europe

USA

China
7.3012/28/2016DOS8.09MBImprove system compatibility.How to Update
Asia

Europe

USA

China
7.3012/28/2016Windows®8.64MBImprove system compatibility.How to Update
Asia

Europe

USA

China
2.608/2/2016Instant Flash7.98MBImprove system compatibility.How to Update
Asia

Europe

USA

China
2.608/2/2016DOS8.02MBImprove system compatibility.How to Update
Asia

Europe

USA

China
2.608/2/2016Windows®8.57MBImprove system compatibility.How to Update
Asia

Europe

USA

China
2.505/5/2016Instant Flash7.92MB1.Update NTFS module.
2.Support HDD with Advanced format 4K sector size.
How to Update
Asia

Europe

USA

China
2.505/5/2016DOS7.96MB1.Update NTFS module.
2.Support HDD with Advanced format 4K sector size.
How to Update
Asia

Europe

USA

China
2.505/5/2016Windows®8.49MB1.Update NTFS module.
2.Support HDD with Advanced format 4K sector size.
How to Update
Asia

Europe

USA

China
2.403/15/2016Instant Flash7.89MB1.Update microcode to 0x76.
2.Remove Sky OC function.
How to Update
Asia

Europe

USA

China
2.403/15/2016DOS7.93MB1.Update microcode to 0x76.
2.Remove Sky OC function.
How to Update
Asia

Europe

USA

China
2.403/15/2016Windows®8.45MB1.Update microcode to 0x76.
2.Remove Sky OC function.
How to Update
Asia

Europe

USA

China
2.201/25/2016Instant Flash7.89MBimprove overclocking performance.How to Update
Asia

Europe

USA

China
2.101/25/2016Instant Flash7.89MB1.Update microcode to 0x74.
2.Improve DRAM compatibility.
How to Update
Asia

Europe

USA

China
2.001/14/2016Instant Flash7.84MBUpdate "DDR4 OC" function.How to Update
Asia

Europe

USA

China
1.9011/11/2015Instant Flash7.83MB1. Update Microcode
2. Update RAID ROM and EFI driver
How to Update
Asia

Europe

USA

China
1.7010/28/2015Instant Flash7.83MB1.Support DDR4 OC
2.Improve DRAM module compatibility.
3.Improve PCIe compatibility
How to Update
Asia

Europe

USA

China
1.509/25/2015Instant Flash7.94MB1. Improve DRAM compatibility.
2. Improve OC function.
3. Improve Boot time.
How to Update
Asia

Europe

USA

China
1.409/2/2015Instant Flash8.10MB1. Add easy mode feature.
2. Improve system compatibility.
How to Update
Asia

Europe

USA

China
1.308/14/2015Instant Flash7.32MBFirst released.How to Update
Asia

Europe

USA

China
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