# Page Not Found

The URL `get-started/installation/upgrading` does not exist.

You might be looking for one of these pages:
- [Upgrading from a previous version](https://docs.erigon.tech/get-started/installation-2/upgrading.md)
- [Installation](https://docs.erigon.tech/get-started/installation-2.md)
- [Migrating from Geth](https://docs.erigon.tech/get-started/migrating-from-geth.md)
- [Introduction](https://docs.erigon.tech/get-started/readme.md)
- [Why using Erigon?](https://docs.erigon.tech/get-started/readme/why-using-erigon.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/get-started/installation-2/upgrading.md`)
- Use `Accept: text/markdown` header for content negotiation