I have a trouble with my microsoft ps/2 keyboard and usb mouse, after reboot keyboard don't work. If I connect my mouse to PS/2 port it also does not work. Have anybody same troubles or sombody knows how to make it work?

OSX does not work with one PS/2 and one USB, peeriod.

Try this: http://forum.insanelymac.com/index.php?showtopic=23569

Hmm... It seems that osx cannot work with PS/2 on Gigabyte GA-K8SC-939 at all... I try to use both ps/2 mouse and keyboard, try this http://forum.insanelymac.com/index.php?showtopic=23569 , try this http://forum.insanelymac.com/index.php?showtopic=21952, but nothing works for me...

http://forum.osx86project.org/lofiversion/...php/t14609.html

Download and Install it.