How to connect and configure your Pro Guitars using Santroller on RPCS3.
Platform
Controller

NOTES

Do not map this controller!
Do NOT map this instrument via the "Pads" menu!
  • Please note that your Santroller Configurator may have different settings, depending on how your Pro Guitar is connected. If you purchased an premade adapter, contact the seller for more information.
    • Xbox 360 Wireless Pro Guitars require an Xbox 360 Wireless Gaming Receiver for Windows to connect to your computer.
      Xbox 360 Wireless Gaming Receiver for Windows
    • Nintendo Wii Wireless Pro Guitars require their respective dongles.
      Nintendo Wii Wireless Receiver

Setup

Be sure to [download the latest version of Santroller].

After that, start up Santroller.

In the start screen, select your “Device to program”, “Connection Method”, and “Device to Emulate”. This will usually be “Raspberry Pi Pico”, “USB Adapter”, and “Pro Guitar (Mustang)” respectively.
After selecting your options, click on Configure.

A screenshot of Santroller's first screen. "Selected Device" is set to Raspberry Pi Pico and Input Type is set to "Directly Wired".

In “Controller Settings”, change the following:

  • Set “Device to Emulate” to “Pro Guitar (Mustang)
  • Enable “Use USB Passthrough with RPCS3

A screenshot of Santroller's Controller Settings. The settings reflect exactly what is above.

MAKE SURE YOU CLICK ON “Save Settings” before closing the program or you will lose progress!

A screenshot of Santroller. The cursor is hovering over "Save Settings".

When you’re done, close Santroller.

You can now launch Rock Band 3!

[Back to Controllers]

Research by [Lynxeption], [gonakil1ya], and [SquidBoy425 (Team Oceanman)].
Special thanks to [@amphobius] for additional pictures.