USB not at Hi Speed only at FullSpeed

[kuss]

hi guys iv been trying to figure out why my usb is only running at fullspeed heres what iv done

reinstalled windows 3x
rest bios
up/down graded bios
all setting in bios are set to hi speed

i cant think of anything plz help

 

[Jawshh]

How many MB/s are you getting?

 

[kuss]

0.99mb asec

 

[Buckshot420]

did you install the USB drivers after the Win install?