The device firmware incorporates multiple open-source software components. The comprehensive list of these components, along with their full license texts, is accessible directly on the device. Navigate to Status → General → System Information and click on the Licenses link for details. By clicking on the license name, you can view the license text.
The open-source software, including our modifications and build scripts, is available for download via the links provided below.
firmware_6.1.9_src.tar | 509 MB
As the lite platform (ICR-16xx) sports a different OS, the GPL sources for the lite platform requires another firmware package.
The actual sources for the lite platform are available on this location.