Download Mt56552 Lf1v339 Part02 - Rar

Keep holding the button for about 10 seconds until the "Software Upgrading" screen appears.

: Use a tool like WinRAR or 7-Zip to extract "part01". It will automatically pull data from part02 and others to create a single .pkg , .bin , or Update.img file.

Press and hold the on the TV (not the remote) while plugging the TV back in. Download MT56552 LF1V339 part02 rar

Installing the wrong firmware version for your specific panel (chassis) can result in a "bricked" TV or a flipped/distorted image. Always verify your chassis number (e.g., MT56552) matches the file exactly. How to Update TCL Tv by USB

: If your TV can still boot, go to Settings > Device Preferences > About > System Update to check for the latest official software over the network. Keep holding the button for about 10 seconds

: Once the progress bar hits 100%, the TV will restart automatically. Do not remove the USB drive until the TV has fully rebooted into the home screen. Finding Official Downloads

While community sites like Telegram channels often host these specific chassis-based files, it is safer to check official channels: Press and hold the on the TV (not

If you are downloading this file for a manual update, follow these steps to ensure a successful flash: