Configuration

ryu_ldn_nx can be configured via a configuration file on your SD card.

Configuration File

The configuration file is located at:

SD Card/config/ryu_ldn_nx/config.ini

Default Configuration

; ryu_ldn_nx Configuration

[server]
; Server address for ryu_ldn multiplayer
host = ldn.ryujinx.app
port = 30456

[settings]
; Enable debug logging (0 = off, 1 = on)
debug = 0

Options

Server Section

Option	Default	Description
`host`	`ldn.ryujinx.app`	Server hostname or IP address
`port`	`30456`	Server port number

Settings Section

Option	Default	Description
`debug`	`0`	Enable debug logging (0=off, 1=on)

Custom Servers

To use a different LDN server, change the host and port values:

[server]
host = my.custom.server.com
port = 12345

Self-Hosted Servers

If you’re running your own ryu_ldn server:

[server]
host = 192.168.1.100
port = 30456

Debug Mode

Enable debug mode to troubleshoot connection issues:

[settings]
debug = 1

Debug logs are written to the system log and can be viewed with tools like:

atmosphere/logs/
NXLink console output

Applying Changes

After modifying config.ini:

Save the file
Use “Force Reconnect” in the Tesla overlay, or
Reboot your Switch

Overlay Configuration

You can also view and modify some settings through the Tesla overlay:

Open Tesla Menu (L + DPad Down + Right Stick)
Select “ryu_ldn_nx”
Toggle debug mode or force reconnect

See Using the Overlay for more details.