> For the complete documentation index, see [llms.txt](https://release-notes.fotokite.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://release-notes.fotokite.com/fotokite-sigma-release-notes-v56-maintenance.md).

# Fotokite Sigma Release Notes v56 (Maintenance)

## System

<table><thead><tr><th width="362"></th><th>Version</th></tr></thead><tbody><tr><td>Fotokite Live</td><td>Windows: v3.1.3434<br>Android: 3.1.15 (15)<br>iOS: 3.1.16</td></tr><tr><td>Fotokite System</td><td>Production v56<br>Axon-Production v21</td></tr></tbody></table>

## **Improved quality of the thermal video of the Fotokite Sigma Camera 2**

The new update brings a good overall improvement in the thermal video quality. Customers should notice improvements in the object details as well as much better contrast between objects and their surroundings. This also means that there would be noticeable improvements both during day and night time usage.

This update applies to customers who use the [Fotokite Sigma Second Generation Camera](https://manual.fotokite.com/system-profile/camera#camera-2nd-generation) only.

{% embed url="<https://www.youtube.com/watch?v=w_N3HqZPP18>" %}
Improved quality of the thermal video (Ironbow)
{% endembed %}

{% embed url="<https://www.youtube.com/watch?v=7PtxriXhbIE>" %}
Improved quality of the thermal video (White Hot)
{% endembed %}

## **Security and Reliability Improvements**

This software release contains some additional safety and reliability enhancements including:

* Improved flight behavior firmware
* Addressing a few bugs