: Malfunctions in pre-installed apps like YouTube or Netflix.

: Copy the extracted file to the root directory of the USB drive.

The is a 32-inch Smart LED TV that typically utilizes the GoLive or Android TV platforms. If you are looking for a specific multi-part firmware file like "Software part4.rar," these are often hosted on technician forums or provided directly by support when a TV is experiencing issues like reboot loops or freezing. How to Obtain and Install Software

: If you have multiple parts (e.g., .rar files), you must extract them all together using a tool like WinRAR to get a single .bin or update.pkg file.

: TCL generally recommends updating via the TV's menu. If an official download is unavailable on their website, they often require you to Contact TCL Support to receive specific firmware files via email. Local Update via USB : Format your USB : Use a FAT32 formatted drive.

: TV stuck on the TCL logo or restarting repeatedly.