I don't think an Apple Store will do anything for you after two weeks. I would suggest calling Apple Customer Relations, talk it over with them, and see what they will do for you.
Apple Computer Customer Relations: 512.674.2500
FWIW...I bought a Power Mac B&W G3 once and two weeks later the Power MacG4s came out. That's the breaks with fast-paced technology.
-Bmer
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