This is usually a network issue. Try restarting your router. If that doesn't work, try changing your DNS settings in the TV's network menu to 8.8.8.8 (Google DNS) to improve connectivity to TCL servers.
Before updating, check your current software version to ensure an upgrade is necessary. Device Preferences Contact Us Look for the Software Version firmware tcl l40s6500 better
After a major firmware update, it is highly recommended to do a Factory Reset ( Settings > About > Reset ). This clears out old system cache that causes lag. This is usually a network issue
Before downloading any files, you must understand your TV's hardware platform. The TCL L40S6500 is built on the (often referred to as the RT2841 platform). Crucial Warning Before updating, check your current software version to
While holding the button, back into the wall.