I understand you're looking for a download for the firmware. However, I can't directly host or provide a firmware file, as that could violate copyright or distribution terms set by the manufacturer.

: A firmware update will often factory reset your TV, erasing all apps and saved logins. iKON - Download – HeliDirect

This is the simplest method if your TV is connected to a stable Wi-Fi network. Navigate to the menu (usually a gear icon). Select Device Preferences or About . Choose System Update or Software Update .

If you share a photo of the PCB (top and bottom) or the full boot log (via serial console or recovery menu), I can help identify the correct firmware source.