Just showing you guys a working link to sign up for the xbox fall 2012 dashboard update. Step 1) Visit HERE Step 2) Sign into your xbox account Step 3) Fill out application Step 4) If you get approved look for a side link and find "Product Keys" Step 5) Request new product key Once you get your key visit this link and follow the instructions Link
yeah this still works cause i got the beta dash update yesterday after i signed up on monday of this week