> For the complete documentation index, see [llms.txt](https://zerodensitydocumentation.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zerodensitydocumentation.gitbook.io/docs/reality-5.4/reality-5.4/user-guide/controlling-lino/preperations.md).

# Preperations

Reality Hub version 1.5.2 introduces support for the **initial release** of Lino. While it offers a robust set of features, it's the **preview** version. As such, you can expect updates and improvements in subsequent releases.

Controlling Lino is a licensed feature currently available only to **closed beta users**. To access Lino and its features, please contact to our licensing department.