Device and app evidence
Fire TV Cube first generation (2018) · IPTV setup and compatibility
AFTA is the 2018 Cube and runs Fire OS 6, so the 2019 and 2022 Cube app baseline should not be carried back to it.

AFTA is the 2018 Cube and runs Fire OS 6, so the 2019 and 2022 Cube app baseline should not be carried back to it.
Confirm the exact product or platform
| Check | Manufacturer or publisher evidence |
|---|---|
| Platform | Fire OS |
| Publisher | Amazon |
| Applicable version | Fire OS 6 |
| Build model | AFTA |
| Manufacturer-listed OS | Fire OS 6 |
| Android API level | 25 |
| Retail release | 2018 |
What to do on your device
- Start with the publisher’s Fire OS 6 support policy when the app is absent.
- Use the model’s own update and port references before treating a remote response or wired connection as a player fault.
Test the viewing task
Use one authorized programme with a known audio or caption track. Check the same task after the documented change. If the result differs, report the model, OS or app version and the format or connection that the guide above applies to.