> For the complete documentation index, see [llms.txt](https://nxp.gitbook.io/nxp-aim/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nxp.gitbook.io/nxp-aim/updating-code.md).

# Updating Code Base for AIM 2024

![](/files/TYhjGq7FB9uwuT7ETm5w) When ever you update the files/content of ***b3rb\_ros\_line\_follower & dream\_world*** present in *\~/cognipilot/cranium/src*, the following commands to build the changes:

```
$ cd ~/cognipilot/cranium
$ colcon build
$ source ~/cognipilot/cranium/install/setup.bash
```

After succesful, build a similar message should pop up:

![](/files/gy14r0z64hgoS5iv4P72)

![](/files/IABWWbpjHqeKznSIsvhH)