If you have a file named TCL 40S6200 UPDATE part3.rar , it indicates you are missing critical components.
Android TV, specifically addressing manual USB updates which often come in multipart compressed archives (e.g., .rar or .zip ). Download TCL 40S6200 UPDATE part3 rar
: Press and hold the Power button on the TV (not the remote) while plugging the TV back into the power outlet. If you have a file named TCL 40S6200 UPDATE part3
: Navigate to Settings -> Device Preferences -> About -> System Update -> Network Update . Download TCL 40S6200 UPDATE part3 rar