Got it working, my code was (doesn't work now so dont bother trying lurkers lol)
"Please find your Gears of War 3 Beta Code - P7KQ3-X9YHK-XQK3W-3RCGM-94P42Z"
it accidently sent me a 26 letter code when Xbox only accepts 25. So I messed around with it a bit and took out the 4 and put 2Z at the...
People who have ODST already shouldn't even bother entering contests like these, but we all know some kids just can't wait to play a beta a few days earlier and will still try to enter these contests despite already having ODST right next to them.
@ OP, thanks for the link.
*HOW TO REDEEM YOUR VOUCHER CODE:
After you have signed in to your PlayStation®Network account:
Go to PlayStation®Store on the PlayStation®Portable system XMB™(XrossMediaBar)
Select "Redeem Codes"
Enter the code (above)
Click "Continue"
The download will be available...