TCL-L40S4700S-SMART TV FIRMWARE
BRAND TCL SMART TV
MAIN BOARD 40-MT56FD-MAD2LG
RESOLUTION 1920*1080 FULL HD
USB UPDATABLE FIRMWARE WITH BOOT FILE
NOTE If the software is not updated by USB, then its boot file will have to be copied in 24c32 eeprom, then after that the software will be updated from USB.
UPDATE Copy the software file into USB And press and hold the power button for 30 secand and put the Main switch Standby lights will start blinking