: Format a USB flash drive (preferably 8GB or smaller) to FAT32 . Copy the extracted firmware file directly to the root directory of the USB drive (not inside any folder). 2. Firmware Installation Guide

: Some Haier models will detect the firmware and start updating automatically when powered on.

If your TV is still functional and connected to the internet, you can check for official updates directly: Press the button on your remote.

: Ensure you have downloaded all related parts (part01.rar, part02.rar, etc.) into the same folder on your computer.

: Firmware files are specific to the motherboard model. Ensure your extracted file matches the LE55U6500UAG model exactly to avoid "bricking" your device.

You can update your TV using the USB method or through the system settings. Turn off your TV and unplug it from the power source.

Select the cog (top right) > Device Preferences > About . Select System Update to check for the latest version.

, you will first need to gather all necessary parts (such as part01 through part09) and extract them before following the update process.