# Ryujinx - General Guide
### Yuzu Links:
[Ryujinx Configuraton Guide](https://github.com/Ryujinx/Ryujinx/wiki/Ryujinx-Setup-&-Configuration-Guide)
[Ryujinx Wiki](https://github.com/Ryujinx/Ryujinx/wiki)
[Ryujinx Github](https://github.com/Ryujinx/Ryujinx)
[Ryujinx Webpage](https://ryujinx.org/)
## Where to put the games?
Switch games should be put into the `retrodeck/roms/switch/` directory.
The games can come in many different formats: `XCI` `NSP` `NCA` `NSO` `NRO`.
## Open Ryujinx
`RetroDECK Configurator` -> `Open Emulator` -> `Ryujinx`
## Does Ryujinx require BIOS or Firmware?
Needs the key files `prod.keys`, `title.keys` and the firmware files in the following directories:
**Keys:** `~/retrodeck/bios/switch/keys`
**Firmware:** `~/retrodeck/bios/switch/registered`
The directory tree should look like this example:
```
~/retrodeck/bios/switch
├── keys
│ ├── prod.keys
│ └── title.keys
└── registered
└── XXX amount of .nca files goes here
```
### Install the firmware
Ryujinx also requires the firmware to be installed via `RetroDECK Configurator` -> `Open Emulator` -> `Ryujinx` -> `Tools` -> `Install Firmware` -> `Install from XCI or ZIP`
The installed firmware must have have the same version at your keys and .nca files, you can't mix and match as that can lead to crashes.
Read more on: [Ryujinx Configuraton Guide](https://github.com/Ryujinx/Ryujinx/wiki/Ryujinx-Setup-&-Configuration-Guide)
## Add game patches
From within Ryujinx `Right Click` on a game and select `Manage Title Updates` and then navigate to the update files you would like to install and press `Save`.
Read more on: [Ryujinx Configuraton Guide](https://github.com/Ryujinx/Ryujinx/wiki/Ryujinx-Setup-&-Configuration-Guide)
## Add DLC
From within Ryujinx `Right Click` on a game and select `Manage DLC` and then navigate to the update files you would like to install and press `Save`.
Read more on: [Ryujinx Configuraton Guide](https://github.com/Ryujinx/Ryujinx/wiki/Ryujinx-Setup-&-Configuration-Guide)