# Page Not Found

The URL `liquid/upgrade-of-eth-yield-vault` does not exist.

You might be looking for one of these pages:
- [ETH Yield Vault](https://etherfi.gitbook.io/etherfi/liquid/eth-yield-vault.md)
- [Liquid BTC Yield Vault](https://etherfi.gitbook.io/etherfi/liquid/liquid-btc-yield-vault.md)
- [Liquid HYPE Yield Vault](https://etherfi.gitbook.io/etherfi/liquid/liquid-hype-yield-vault.md)
- [Liquid Move ETH Vault](https://etherfi.gitbook.io/etherfi/liquid/liquid-move-eth-vault.md)
- [The Bera ETH Vault](https://etherfi.gitbook.io/etherfi/liquid/the-bera-eth-vault.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/etherfi/liquid/eth-yield-vault.md`)
- Use `Accept: text/markdown` header for content negotiation