10-10-2011 07:38 AM
First, try a reset on the Playbook, by pressing and holding down the Power, volume Up and volume Down (all three) buttons at one time, for about 10 seconds. After the device resets and reboots, see if your keyboard is available.
PIN: C0001B7B4 Display/Scan Bar Code
PIN: C0005A9AA Display/Scan Bar Code