Move the extracted firmware file to the root directory of the USB drive (do not put it in a folder). Installation: Turn off the TV and unplug it from the power source. Insert the USB drive into the TV's USB port.
This model is a high-performance 55-inch television featuring: 4K Ultra HD ( Operating System: Android-based with built-in Wi-Fi. Download 35018484 3840x2160 Nikai UHD55SLED3D part1 rar
The file you are looking for, , typically refers to a multi-part compressed archive containing the USB firmware for the Nikai UHD55SLED3D . This software is often used by technicians to repair TVs that are stuck on the "Smart TV" boot logo or experiencing system crashes. Nikai UHD55SLED3D Specifications Move the extracted firmware file to the root