The SDK is supported by Roku OS: version 10.5+.
- Roku Streaming Players and Streambars – 9102X, 9101X, 9100X, 4801X,
4800X, 4670X, 4662X, 4661X, 4660X, 4640X, 4630X, 4620X, 4400X,
4230X, 4210X, 4200X, 3941X, 3940X, 3931X, 3930X, 3921X, 3920X,
3910X, 3900X, 3821X, 3820X, 3811X, 3810X, 3800X, 3710X, 3700X, 3600X,
3500X, 2720X, 2710X, 2700X. - Roku TV – All Roku TV models are expected to receive Roku OS 10.5.