USB Keyboard don't Work

Hi... i'm using FreeBSD 8.2

I change the Hard Drive to another position. and FreeBSD don't boot.

Appers to change the position o HardDrive.

I need to run this command:

# mountroot ufs:/dev/ad4s1a

but.. the usb keyboard dont work.


I tried to run

set hint.atkbd.0.flags="0x1"
boot -S

but the usb keyboard still not working...