If you cannot find the firmware on official websites, contact TCL customer support directly with your TV's serial number and build number.
(e.g., TCL UK, TCL Germany, TCL Australia) Firmware TCL 50EP660
A power loss during manual firmware update can brick your TV. Use an uninterruptible power supply (UPS) if possible. If you cannot find the firmware on official
The easiest way to update is via , which downloads and installs the software wirelessly. The easiest way to update is via ,
Because most TCL TVs are not rooted, a full backup is not feasible for average users. Rely on official firmware files instead.
TCL Roku TVs, including the 50EP660, run on a customized version of the Roku operating system. The firmware of these TVs is based on Roku's proprietary software, which is designed to provide a seamless streaming experience.
Stick to Settings → System Update on the TV itself. If that fails, contact TCL Support directly for a USB file. Do not search Google for "TCL 50EP660 firmware download" unless you trust the exact source (usually only tcl.com or your regional support domain).
