Device and app evidence
Fire TV Stick 4K first generation (2018) · IPTV setup and compatibility
The original 4K Stick exposes Android API 25 in Amazon’s device table, an important distinction when current players require a newer Android base.
The original 4K Stick exposes Android API 25 in Amazon’s device table, an important distinction when current players require a newer Android base.
Confirm the exact product or platform
| Check | Manufacturer or publisher evidence |
|---|---|
| Platform | Fire OS |
| Publisher | Amazon |
| Applicable version | Fire OS 6 |
| Build model | AFTMM |
| Manufacturer-listed OS | Fire OS 6 |
| Android API level | 25 |
| Retail release | 2018 |
| Manufacturer-listed RAM | 1.5 GB DDR4 |
What to do on your device
- Check the minimum API and store support for the original 2018 stick before buying a subscription.
- If 4K alone fails, test a supported lower rendition and report the HDMI input, frame rate and codec with the build number.
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.