Do not turn off the power until the TV reboots itself.
When downloading split files (like part1.rar , part2.rar ), keep these rules in mind:
Plug the drive into the USB 2.0 port (avoid the blue 3.0 port if possible). Download HAIER 50U7000 Firmware USB part1 rar
Place the extracted firmware file (usually install.img or upgrade_loader.pkg ) onto the root of the USB. Power Off: Unplug the TV from the wall outlet.
Right-click Part 1 and select "Extract Here." Do not turn off the power until the TV reboots itself
Verify your TV's Chassis Number (found on the back sticker) matches the firmware. 🚀 Installation Steps
You must have every numbered part in the same folder. Download HAIER 50U7000 Firmware USB part1 rar
Release the button when the "Software Upgrading" progress bar appears.