Samsung UE40C7000WWXXC, UE40C7000WWXXH, UE46C7000WWXXC, UE46C7000WWXXH, UE55C7000WWXXC, UE55C7000WWXXH Basic Features, Software Upgrade, 26 English, □□ By USB t:, “www.samsung.com,”, disconnect the power, Installing the Latest Version
User manual Samsung UE55C7000WW (English - 321 pages)