For standard smart TV features, you can also check for updates directly in the menu if your TV is connected to the internet.

: The most secure way to obtain software is via the official Haier Support Drivers Page . You will typically need to enter your serial number or model name to find the specific .bin or .rar files.

: Release the button when the "Upgrading" or "Software Updating" screen appears. Do not turn off the TV until the process is 100% complete.

Do you have (part01 through part03) saved in the same folder on your computer?

Downloading and installing the firmware for the typically involves gathering multi-part compressed files (like part03.rar ) from specialized technician forums or official support pages. Because firmware is specific to the TV's mainboard, ensure the model number matches exactly before proceeding. Where to Download

: Copy the extracted .bin file directly to the root of your USB drive (do not put it in a folder). Power Off : Unplug the TV from the power outlet. Connect USB : Insert the USB drive into the TV's USB port.

: You cannot extract part03.rar alone. You must have all subsequent parts (part01, part02, etc.) in the same directory. USB Drive : Use a thumb drive formatted to FAT32 .