Continue holding until the update progress bar appears on the screen.
: Used to fix "stuck on logo" boot loops, app crashes, or to upgrade standard LED TVs to smart functionality. Installation Guide
Hold down the button on the TV panel (not the remote) and plug the TV back in.
: Ensure your TV panel actually supports 1920x1080. Installing 1080p firmware on a 720p (1366x768) panel will result in a distorted or blank screen.
: Verify that both RAR parts are fully downloaded. A corrupted part 2 will cause the extraction to fail.