iKON-ik-E50DFS-IK-E55DFS TP.MS338.PC821-FIRMWARE BRAND  iKON  ANDROID SMART LED TV MODEL    1G 4G MAIN BOARD TP.MS338.PC821 RESOLUTION  1920*1080 FULL HD USB UPDATE Copy the bin file into USB and press and hold power button And plug in main power Green light will start flashing And the software update information will come on screen