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dxp

 
Member Since: Mar 12, 2009
Posts: 1
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I'm bringing a 10.4 Powerbook G4 up to Leopard. My son (who's the Mac expert... not me) left me two DVDs (but no instructions): an "Upgrade" (2Z691-6039-A) and a "Drop-in" (2Z691-6040-A). What's the difference?

Thanks!
QUOTE Thanks