Select Network Update . The TV will search for the latest official version.
I can find for a forced USB installation. How to update the software on an Android TV - TCL Support
Copy the firmware file to the root directory of a FAT32-formatted USB drive.
: Resolves common issues such as sudden reboots, Wi-Fi connectivity drops, or sound synchronization problems. How to Update Your TCL L32S6500 1. Automatic Update (OTA)
