# Deno3

> If you find yourself installing or troubleshooting any the Denowatts legacy hardware pictured below (G1-Gateway or a D3-Deno), please use our legacy…

Source: https://docs.denowatts.com/hardware/legacy-deno-hardware/deno3

## Legacy Installation Guide

If you find yourself installing or troubleshooting any the Denowatts legacy hardware pictured below (G1-Gateway or a D3-Deno), please use our legacy installation manual which can be found on our website:

**LINK: [Legacy Deno 3 Installation Guide](https://support.denowatts.com/how-do-i-install-the-deno3-hardware)**

![Deno3](https://docs.denowatts.com/media/01M3Y4ME93MRHYJZRM29N5J3RQ-legacydeno3-2703e39822722a7dc35aa63beef3c79f.webp)