Hello the team, and sorry for my english. I m tested to upgrade my bios on MSI H87I, I had v2.2 BIOS and Tested V2.7, but i did upgrade on Win7 x64 and the comp shutdown at 99 %. Now i have only fan on when i put on my comp. Black screen and reboot himself after 1min, the 2nd boot don't make reboot. Hox fix that? Thk you for your help.