Once your USB drive is ready, follow these steps to perform the update: Turn off the TV and unplug it from the power outlet.
(what engineers would check):
Before downloading any files, it is crucial to understand what this code represents. is not a mainstream retail model number like Sony X90K or Samsung QN90C. Instead, it is a mainboard identifier or an EDID (Extended Display Identification Data) string found primarily on generic or white-label smart TVs.
This is the safest and most convenient method if your TV is connected to Wi-Fi or Ethernet. Navigate to Settings: Use your remote to go to the gear icon. Locate System Info: Scroll down to Device Preferences Check for Updates: System Update Software Update
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