Firmware Tcl 50ep660 Upd ((link)) -
Features an ultra-thin display with minimal bezels that punch above its price class.
A very specific topic!
There are two official ways to update your TV: via the built-in internet updater (OTA) or via a USB stick (local update). We will focus on the USB method, as that is usually required when the TV is unresponsive or when "automatic updates" have failed. firmware tcl 50ep660 upd

