Gigabyte F12 boot menu doesn't work, z97p-d3

Zvonkoo

Distinguished
Jan 7, 2014
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i just got my new pc, it has gigabyte z97p-d3 and g3258, and i want to enter boot menu to update bios so i can overclock my cpu, but when i press f12 black screen appears and my mouse pointer on it nothing else, that also happens when i try to enter f9 or system information