> For the complete documentation index, see [llms.txt](https://docs.auterion.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.auterion.com/release-notes/flight-control/apx4-2.7/apx4-2.7.7.md).

# APX4 2.7.7

## Compatibility

Please use Auterion Mission Control 1.17.10 or newer with this version of APX4:

{% content-ref url="/pages/Qi9RIMZATKHCYdHHfRj0" %}
[AMC 1.17.10](/release-notes/auterion-mission-control-release-notes/amc-1.17/amc-1.17.10.md)
{% endcontent-ref %}

## What improved <a href="#what-improved.1" id="what-improved.1"></a>

* Increase default constraint on distance between waypoints (MIS\_DIST\_WPS) to 5 km for all vehicles