Device and app evidence
Fire TV Stick third generation (2020) · IPTV setup and compatibility
The 2020 standard third-generation stick has the similar-looking AFTSSS identifier, while the Lite and 2024 HD are both listed as AFTSS.

The 2020 standard third-generation stick has the similar-looking AFTSSS identifier, while the Lite and 2024 HD are both listed as AFTSS.
Confirm the exact product or platform
| Check | Manufacturer or publisher evidence |
|---|---|
| Platform | Fire OS |
| Publisher | Amazon |
| Applicable version | Fire OS 7 |
| Build model | AFTSSS |
| Manufacturer-listed OS | Fire OS 7 |
| Android API level | 28 |
| Retail release | 2020 |
| Display class | Full HD |
What to do on your device
- Copy the full build string when filing an app compatibility report. The extra S changes the model.
- Check whether the symptom belongs to the player or the remote by confirming another supported app can be navigated with the same control.
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.