While holding the button, plug the TV back in. Release the button once an "Upgrading..." or blue screen appears.
If you are looking for a specific multi-part firmware file (like part05.rar ), it is often for a , typically used when the TV cannot boot or has severe software glitches. Download Haier LE55U6500UAG Firmware part05 rar
: 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 While holding the button, plug the TV back in
: Format a USB flash drive (8GB–32GB) to FAT32 . : If your TV is working, you can
Insert the USB drive into the USB port (use the side or bottom port). Press and hold the or Vol- button on the TV chassis.