# Page Not Found

The URL `upgrade/upgrade-history` does not exist.

You might be looking for one of these pages:
- [Upgrade History](https://docs.safepal.io/safepal-hardware-wallet/upgrade/upgrade-history.md)
- [Upgrade FAQ](https://docs.safepal.io/safepal-hardware-wallet/upgrade/upgrade-faq.md)
- [Firmware Upgrade](https://docs.safepal.io/safepal-hardware-wallet/upgrade.md)
- [How to upgrade](https://docs.safepal.io/safepal-hardware-wallet/upgrade/how-to-upgrade.md)
- [Quick Start](https://docs.safepal.io/safepal-hardware-wallet/quick-start.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/safepal-hardware-wallet/upgrade/upgrade-history.md`)
- Use `Accept: text/markdown` header for content negotiation