Device and app evidence
Fire TV Cube third generation (2022) · IPTV setup and compatibility
The third-generation Fire TV Cube is AFTGAZL on Fire OS 7. Amazon classifies it separately from the second-generation AFTR.

The third-generation Fire TV Cube is AFTGAZL on Fire OS 7. Amazon classifies it separately from the second-generation AFTR.
Confirm the exact product or platform
| Check | Manufacturer or publisher evidence |
|---|---|
| Platform | Fire OS |
| Publisher | Amazon |
| Applicable version | Fire OS 7 |
| Build model | AFTGAZL |
| Manufacturer-listed OS | Fire OS 7 |
| Android API level | 28 |
| Retail release | 2022 |
| Form factor | Set-top box with HDMI input |
What to do on your device
- Check the AFTGAZL row for ports before reusing cabling advice for a previous Cube.
- During a source test, distinguish the Cube’s own Fire TV app from a device routed through the Cube’s HDMI input. Test the affected playback path directly.
- Record the network connection type and app version when comparing wired playback.
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.