TCL-L55D2900-L55D2930-SMART SOFTWARE
MODEL L55D2900 & L55D2930 TCL SMART LED TV SOFTWARE AND FIRMWARE BUY NOW MAIN BOARD 40-MS08B1-MAD2LG RESOLUTION 1920*1080 FULL HD If there is any issue in updating software may be a difference of file name in your model The file name on the slip above the board is renaming this file