This promotion runs from August 7, 2018 until November 3, 2018, or until supply of the coupon codes is exhausted. You can find the full details at AMD's website.
Campaign Period : Campaign Period begins August 7 , 2018 at 9:00:00 AM Eastern Time (“ET”) and ends on November 3, 2018 at 11:59:59 PM ET, or when supply of Coupon Codes is exhausted, whichever occurs first. Please consult the world clock for time zone conversion information.
Purchase Period: To receive a Coupon Code, Participant must purchase an Eligible AMD Product during Campaign Period from a Participating Retailer.
Redemption Period: The Coupon Code must be redeemed no later than December 31, 2018 to obtain Application downloads after which the Coupon Code is void.