GPT on MS-7512 ver 1.1, OC stable?

Hi guys,

I am a new owner of a 3rd hand MSI P45 Platinum board (MS-7512). I am currently running on BIOS version 1.6.

I am tired of MBR and want to use GPT. Using Win 7 x64 so no problem from that end. The latest UEFI release is E7512IMS.100 , AFAIK. ...