Unplug the TV from the power outlet. Insert the USB drive. Press and hold the Power button on the TV casing, then plug the TV back in. Release the button after 10–15 seconds when a blue progress bar or "Software Updating" message appears.
This works for most Supra Android/Google TVs (models from ~2018 onward). supra tv software update
This is often required for older models or if the TV cannot connect to the internet. How to update the software on an Android TV - TCL Support Unplug the TV from the power outlet
Risks and limitations
: Press the Home button on your remote and navigate to the Settings icon (gear icon). Find System Update : Go to Device Preferences (or System ) > About . Select System Update or Software Update . Release the button after 10–15 seconds when a
Supra produces a wide range of models, from Android TV OS variants to Linux-based smart interfaces. A often contains patches for common bugs, such as: