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Press and hold the home button for 3 seconds to launch the Quick Access menu. David M. - Insignia Support
Sorry, there was a problem. Please try again later.Hold down the home button for a moment to bring up a quick menu with inputs, display, and sound settings. The bottom of the menu also has an input info setting that let's you check if your TV is playing 1080 or 2160 on that input.
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