# Page Not Found

The URL `guides/connect-ot-data-sources/supported-machine-manufacturers` does not exist.

You might be looking for one of these pages:
- [Supported machine manufacturers](https://docs.enlyze.com/en/connect/ot-connectivity/supported-machine-manufacturers.md)
- [Supported controller brands](https://docs.enlyze.com/en/connect/ot-connectivity/supported-controller-brands.md)
- [Supported industrial protocols](https://docs.enlyze.com/en/connect/ot-connectivity/supported-industrial-protocols.md)
- [Synchronising production context via machine data](https://docs.enlyze.com/en/connect/it-connectivity/synchronising-machine-data.md)
- [Siemens](https://docs.enlyze.com/en/connect/ot-connectivity/supported-controller-brands/siemens.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.enlyze.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.enlyze.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/en/connect/ot-connectivity/supported-machine-manufacturers.md`)
- Use `Accept: text/markdown` header for content negotiation