While I couldn't find specific information on the firmware version or release notes for the TCL 50EP660, it's worth noting that TCL and Roku provide regular software updates to their TVs to ensure they stay secure and feature-rich.
: Reducing menu lag and improving the responsiveness of the remote control . How to Update Your TCL 50EP660
Firmware Tcl 50ep660 ((free)) Jun 2026
While I couldn't find specific information on the firmware version or release notes for the TCL 50EP660, it's worth noting that TCL and Roku provide regular software updates to their TVs to ensure they stay secure and feature-rich.
: Reducing menu lag and improving the responsiveness of the remote control . How to Update Your TCL 50EP660