Are you currently facing a specific issue with the TV, such as it being or having a blank screen ? Downloading Firmware from a USB Device
The standby light should start flashing rapidly, indicating the update has started. during this process. Are you currently facing a specific issue with
Ensure you are using the correct firmware for your specific panel (Resolution: 3840*2160 UHD 4K) to avoid issues like an upside-down or distorted picture. Are you currently facing a specific issue with