You won't receive a coupon from Best Buy for the win8 upgrade offer. The offer is directly from Microsoft. You must go to the web site: www.windowsupgradeoffer.com and register. Once completed you will receive a confirmation email that you are registered and the pc is qualified. When win8 is available you will receive another email with instructions on how to purchase, download, and install the upgrade. The offer is online only, you will not be able to go to Best Buy and get a boxed copy for $14.99.