Flash you motherboard

Please use below guide to do the bios flash

http://www.howtogeek.com/196916/how-to-check-your-bios-version-and-update-it/

https://us.msi.com/Motherboard/support/Z97-GAMING-5.html#down-utility

https://bitcointalk.org/index.php?topic=1592305.20

http://cryptomining-blog.com/?s=motherboard

https://forum.ethereum.org/discussion/8405/reiteration-what-is-the-best-motherboard-in-2016-for-6-gpu-mining

http://www.truezilla.com/how-to-build-a-6-gpu-ethereum-litecoin-lbry-and-other-cryptocurrency-mining-rig-part-1_8bb5ee0d6.html

微星z170-a-pro 主板bios
https://us.msi.com/Motherboard/support/Z170-A-PRO.html#down-driver&Win10 64

技嘉b150 主板bios
http://www.gigabyte.com/products/product-page.aspx?pid=5491#bios