& More LED TVs using LC420DUE (FG), LC420DUH (FG) ,& HC420DUN panels -. Important note: After repair is completed, it is advised to update the TV software to avoid repeat LED strip failure. LC420DUH-MGP1 LC420DUH-FGP1 LC420DUH-FGP2 (MG) (FG) (P1) (P2).
