Haloo i need help about this i just build gaming pc and i got my old hdd formates en i am trying to install win 7 on it .. when the cd boot and the logo of windows come my usb mouse and keyboard just stop working i tryed even wirred rn wireless (2.0 and 3.0) .. i tryed loking bios and in bios it does work and allin bios i enabled for legacy.. any tips plis