Here is a list of the supported model(s):
2022 model (Fire TV built-in models)
F340 series, F140 series
2021 model (Android TV built-in models)
Q540, 5040, S740, 7040, 8040, 3340 series
2020 model (Android TV built-in models)
7030, 6030, 5030, 3330 series
2019 model
7020, 6020, 4120, 4020 series
Supported Models (4K UHD / 5.1ch Surround)
2022 model (Fire TV built-in models)
F340 series
*Requires Internet connection.
*The numbers above are the last part of a model number (example: FL-65UQ540, FL-55U3330)
*For more information about the model, please refer to the official FUNAI help page.