Device and app evidence
Fire TV Stick 4K Max first generation (2021) · IPTV setup and compatibility
AFTKA identifies the first 4K Max. Its documented Android base is API 28 rather than the API 30 base of the second Max.

AFTKA identifies the first 4K Max. Its documented Android base is API 28 rather than the API 30 base of the second Max.
Confirm the exact product or platform
| Check | Manufacturer or publisher evidence |
|---|---|
| Platform | Fire OS |
| Publisher | Amazon |
| Applicable version | Fire OS 7 |
| Build model | AFTKA |
| Manufacturer-listed OS | Fire OS 7 |
| Android API level | 28 |
| Wireless standard | Wi-Fi 6 |
| Newer Max build | AFTKRT |
What to do on your device
- Compare the publisher’s minimum API with 28 if a newer player has stopped appearing on this stick.
- When diagnosing congestion, record whether your access point and this stick negotiated Wi-Fi 6. Avoid applying a newer model’s 6 GHz advice to this setup.
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.