The file part04.rar suggests a split archive where a large firmware file (often around 1GB) has been divided into smaller pieces for easier uploading or downloading. Draft Article: How to Update TCL S68AT02 Firmware (LF1V150)
Press and on the TV (not the remote). While holding the button, plug the TV back in.
The identifier refers to a specific firmware version for TCL Smart TVs (primarily the P2US series, such as the L43P2US) built on the S68AT02 chassis. This firmware is typically used to fix "boot stuck" issues or update Android 5.1.1 systems. Download S68AT02 LF1V150 part04 rar
Release the button once the "Upgrading" or "Software Updating" progress bar appears.
The LF1V150 firmware is a stable build for TCL Android TVs using the MS68A-AP mainboard. Users often seek this specific version to restore functionality when the TV is stuck on the logo screen or when newer updates cause performance issues. Preparation Requirements A USB Drive: Must be formatted to FAT32 . The file part04
Ensure the USB is FAT32 and the file is in the root (not inside a folder). Try a different USB port or a smaller-capacity drive (under 16GB).
If part04.rar shows an error during extraction, the download is likely corrupted. You must re-download the specific part. The identifier refers to a specific firmware version
Do not turn off the power during the process. The TV will restart automatically once finished. Troubleshooting