: For TVs that won't boot or have no internet access, you can download the firmware file (often a .bin or .img file) to a FAT32-formatted USB drive.
: If your TV is connected to the internet, you can navigate to Settings > Device Preferences > About > System Update and select Network Update . Download TCL 32S4900 FIRMWARE rar
: Provides security patches and corrects software bugs that may affect viewing quality. Standard Update Methods : For TVs that won't boot or have
