While holding the button, plug the TV back in. Release the button once an "Upgrading..." or blue screen appears.
Runs on , providing access to essential streaming apps and social media. Hardware
Features a VA or IPS panel (depending on the region), offering wide 178° viewing angles.
: If your TV is working, you can update more easily via Settings > Device Preferences > About > System Update . Product Review: Haier LE55U6500UAG Display 55-inch 4K UHD (3840 x 2160) with a 60Hz refresh rate. Panel Type