> For the complete documentation index, see [llms.txt](https://irseeker.buildingblockrobotics.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://irseeker.buildingblockrobotics.com/updates/latest-version.md).

# Latest Version

2026 - BETA

This is a beta version for IR Seeker (Jun 13th 2026) - Please let us know if you find any issues.

{% file src="/files/K6EFD4g1Z7AzD2E0TbJK" %}

Version 2.2

This version is compatible with the Spike V3 application. This is the latest version of Spike released early 2023.

[Download version 2.2](https://s3.amazonaws.com/www.buildingblockrobotics.com/firmware/firmware2-2.uf2) - (May 15th 2023)

Please see the [notes](/board-overview/spike-v3.md) on how to use version 2.2

### Version 2

The latest version of our firmware brings more advanced features for our board.

[Download the latest version 2](https://s3.amazonaws.com/www.buildingblockrobotics.com/firmware/IRSeeker-2.uf2)

Version 2.2 is needed for the Spike V3 application

{% content-ref url="/pages/eHoxhP0oDREnyzJiPs5H" %}
[Version 2](/previous-boards/version-2.md)
{% endcontent-ref %}

### Version 1

{% content-ref url="/pages/W80D6RuT3dF9W6jwX3qh" %}
[Version 1](/previous-boards/version-1.md)
{% endcontent-ref %}