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Z170 Extreme4

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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
7.201/25/2017Instant Flash7.92MB1.Update Intel Microcode.
2.Update Intel ME.
How to Update
Asia

Europe

USA

China
7.201/25/2017DOS7.95MB1.Update Intel Microcode.
2.Update Intel ME.
How to Update
Asia

Europe

USA

China
7.201/25/2017Windows®8.51MB1.Update Intel Microcode.
2.Update Intel ME.
How to Update
Asia

Europe

USA

China
7.0010/7/2016Instant Flash7.90MB1.Update Intel Microcode.
2.Update TPM module.
How to Update
Asia

Europe

USA

China
7.0010/7/2016DOS7.94MB1.Update Intel Microcode.
2.Update TPM module.
How to Update
Asia

Europe

USA

China
7.0010/7/2016Windows®8.50MB1.Update Intel Microcode.
2.Update TPM module.
How to Update
Asia

Europe

USA

China
3.407/25/2016Instant Flash7.77MBImprove DRAM compatibility.How to Update
Asia

Europe

USA

China
3.407/25/2016DOS7.81MBImprove DRAM compatibility.How to Update
Asia

Europe

USA

China
3.407/25/2016Windows®8.37MBImprove DRAM compatibility.How to Update
Asia

Europe

USA

China
3.306/27/2016Instant Flash7.77MB1.Update EZ mode.
2.Improve DRAM compatibility.
How to Update
Asia

Europe

USA

China
3.306/27/2016DOS7.81MB1.Update EZ mode.
2.Improve DRAM compatibility.
How to Update
Asia

Europe

USA

China
3.306/27/2016Windows®8.37MB1.Update EZ mode.
2.Improve DRAM compatibility.
How to Update
Asia

Europe

USA

China
3.205/5/2016Instant Flash7.72MB1.Update NTFS module.
2.Support HDD with Advanced format 4K sector size.
3.Improve DRAM compatibility.
How to Update
Asia

Europe

USA

China
3.205/5/2016DOS7.76MB1.Update NTFS module.
2.Support HDD with Advanced format 4K sector size.
3.Improve DRAM compatibility.
How to Update
Asia

Europe

USA

China
3.205/5/2016Windows®8.28MB1.Update NTFS module.
2.Support HDD with Advanced format 4K sector size.
3.Improve DRAM compatibility.
How to Update
Asia

Europe

USA

China
2.902/4/2016Instant Flash7.69MB1. Update CPU microcode to 0x76.
2. Remove SKY OC function.
How to Update
Asia

Europe

USA

China
2.902/4/2016DOS7.72MB1. Update CPU microcode to 0x76.
2. Remove SKY OC function.
How to Update
Asia

Europe

USA

China
2.902/4/2016Windows®8.25MB1. Update CPU microcode to 0x76.
2. Remove SKY OC function.
How to Update
Asia

Europe

USA

China
2.802/2/2016Instant Flash7.69MBImprove DRAM compatibility.How to Update
Asia

Europe

USA

China
2.4012/2/2015Instant Flash7.64MB1. Update "DDR4 OC" function
2. Improve DRAM compatibility.
How to Update
Asia

Europe

USA

China
2.3011/16/2015Instant Flash7.63MB1. Update ME and Microcode
2. Update RAID ROM and EFI driver
3. Improve Windows 10 boot sequence.
How to Update
Asia

Europe

USA

China
2.1010/19/2015Instant Flash7.63MB1.Support DDR4 OC
2.Improve DRAM module compatibility.
3.Improve M.2 compatibility.
4.Improve NVME compatibility
How to Update
Asia

Europe

USA

China
1.809/24/2015Instant Flash7.74MB1. Improve DRAM compatibility.
2. Improve Boot time
3. Update ME,RC and Microcode.
How to Update
Asia

Europe

USA

China
1.608/24/2015Instant Flash7.90MB1.Add easy mode feature.
2.Improve system compatibility.
How to Update
Asia

Europe

USA

China
1.308/12/2015Instant Flash7.86MBImprove system compatibility and memory OC capability.How to Update
Asia

Europe

USA

China
1.208/6/2015Instant Flash7.12MBImprove system compatibility.How to Update
Asia

Europe

USA

China
1.007/13/2015Instant Flash7.03MBFirst released.How to Update
Asia

Europe

USA

China
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