to request the specific firmware for your model and region. Format a USB drive to FAT32 .
: If one part of a multi-part archive is missing or corrupt, the firmware will not install, or worse, could brick your TV . Download TCL LED40S4900 Firmware part3 rar
: Use the built-in system update tool to download the latest software directly from TCL. Navigate to Settings > Device Preferences > About . Select System Update and then Network Update . to request the specific firmware for your model and region
: Compressed files from unofficial sources may contain malicious software. How to Update TCL Tv by USB the firmware will not install