z97 pro gamer

Hi guys. After few hours of research and trying to make my new SSD run I am asking for help. I've just bought an Samsung Pro 970 512GB SSD(MZ-V7P512BW) drive and installed in my mobo Asus z97 PRO-GAMER. BIOS does not find it in boot options. I've turned on the M.2 slot in BIOS setting, even...