: It is often recommended to perform a factory reset after a major firmware jump to ensure system stability. How to update the software on an Android TV - TCL Support
If you’re experiencing random reboots, Wi-Fi dropouts, HDMI handshake issues, or app crashes, a firmware update might be the solution. This article explains why updates matter, how to check your current version, and step-by-step methods to update your TCL 55C2US. Tcl 55c2us Firmware Update