Hold the physical power button on the TV for about until the upgrade process starts automatically. EEPROM/NAND Flash Dump :
: For standard software updates (rather than full memory dumps), use the TCL Support Page or the Software Upgrade portal . Standard Installation Methods USB Update (Standard) : Download MS08B1 MAD2LG Backup Dump part1 rar
Navigate to and select Local Update . Forced USB Upgrade : With the USB inserted, power off the TV. Hold the physical power button on the TV
Download the official software and copy it to a FAT32-formatted USB drive. Insert the drive into the TV's USB port. Download MS08B1 MAD2LG Backup Dump part1 rar
If the TV is bricked and won't boot, you will need a programmer (like the Go to product viewer dialog for this item.