: Contact TCL Support to request the latest verified firmware version for your specific serial number. Download File TCL-L55C2US Firmware.part04.rar - Up-4ever Download File TCL-L55C2US Firmware. part04. rar. How to Perform a Manual Update on TCL Google TV's
While holding the button, plug the TV back in and continue holding for about until the software update notification appears.
Press and on the TV (not the remote).
: Download all parts of the firmware (usually split into multiple .rar files). Once all parts are downloaded, extract them to get the single firmware file, typically named Update.pkg or Update.img . Prepare USB Drive : Use a USB 3.0 drive formatted to FAT32 .
The TV will restart automatically once the update is successful. Download TCL L55C2US Firmware part04 rar
: Place the extracted firmware file directly into the root directory of the USB drive (do not put it in a folder). Flash the TV : Power off the TV and unplug it. Insert the USB drive into the TV's USB port.
If your TV is still functional and connected to the internet, you can use these official methods: : Contact TCL Support to request the latest
The direct download link for the fourth part of the TCL L55C2US