To ensure you are downloading the correct file, verify the following on your TV's internal boards: : T.EME380.61
Do you have a ready to flash this memory chip, or Download EME380 AYA A22BD2203 Backup Dump rar
These "Backup Dumps" are typically .bin files meant to be written directly to the memory chip using a hardware programmer (like the or RT809F ). They are not standard USB update files that you can simply plug into the TV's USB port unless specifically labeled as a "USB Update." To ensure you are downloading the correct file,