> 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/auterionos/aos-for-skynode-s.md).

# AOS for Skynode S

- [AOS 4.2](https://docs.auterion.com/release-notes/auterionos/aos-for-skynode-s/aos-4.1.md)
- [AOS 4.2.20](https://docs.auterion.com/release-notes/auterionos/aos-for-skynode-s/aos-4.1/aos-4.1.15.md)
- [AOS 4.1](https://docs.auterion.com/release-notes/auterionos/aos-for-skynode-s/aos-4.1-1.md)
- [AOS 4.1.15](https://docs.auterion.com/release-notes/auterionos/aos-for-skynode-s/aos-4.1-1/aos-4.1.15.md)