Tcl TV can download TV Master 3.0, Octopus TV Live, Micro Live, Live, Lightning Ultra Clear Live, and other live TV apps. Users can search the initials of the software in the built-in TV app store or third-party app store to download and install. For example, to download TV Master 3.0, just enter "DSJ".

Take TCL55L8 downloading TV 3.0 as an example, the TV system version is Android9.0, and the TV 3.0 version number is 3.6.2. The specific operation steps are as follows:

1. Enter TV House 3.0 official website and download the installation package of TV House 3.0 to the USB flash drive.

2. Connect the USB flash drive to the USB interface of TCL TV, and open TV Guardian in my section.

3. Open Application Management and select Extreme Install.

4. Open the U disk icon on the right, find the installation package of TV Home 3.0, click Install, and then open it to watch live TV.