USB mouse not registering/working on windows 7

[Bruce-72]

ok folks this sounds screwy i bought a biostar n68s3b mother board after putting the thing together i hooked up my usb combo key board and mouse but the usb ports dont seem to be working but i have the laser on the mouse and the key board dont work either new board and os i cant figure it out so i am here to see if any one has an idea

 

[Dark Lord of Tech]

Do you have your chipset drivers installed?

 

[Bruce-72]

yes all drivers are installed for mother board and os is on

 

[Bruce-72]

ok i dis connect the usb cord for case from mother board and every thing works. wth????