How to Install Custom Firmware MuOS on Your RG35XXSP

How to Install Custom Firmware MuOS on Your RG35XXSP

Installing custom firmware on your RG35XXSP can unlock a world of new features and enhancements, elevating your handheld gaming experience. This guide walks you through the process step-by-step, from downloading the necessary files to configuring your device for optimal performance. Whether you're looking to add cheats, install new themes, or organize your game library with custom box art, this comprehensive tutorial ensures you get the most out of your RG35XXSP. Follow along to transform your handheld into a personalized gaming powerhouse.

1. Download the Firmware:

  • Visit muos-s.dev.
  • Navigate to the "Release 35XX Plus" section and download the "2405 beans" zip file.

2. Prepare the SD Card:

  • Extract the zip file to get the image file.
  • Use Balena Etcher or Win32 Disk Imager to burn the image to your SD card (64GB recommended).

3. Initial Setup on Device:

  • Insert the SD card into the RG35XXSP and power it on.
  • Select "Plus" as the device type, set your time zone, and configure the date and time.

4. Configure SD Card Partitions:

  • Connect the SD card to your computer.
  • Assign a drive letter to the ROMs partition using Disk Management.

5. Add ROMs and BIOS:

  • Download and organize your ROMs by system (e.g., NES, SNES).
  • Copy the ROMs to the appropriate folders on the SD card.
  • Obtain BIOS files and place them in the BIOS folder on the SD card.

6. Install Additional Features:

  • For cheats, download the RetroArch database and place it in the cheats folder on the SD card.
  • Download themes and drastic configuration files from the MUOS Discord and place them in the corresponding folders.

7. Add Box Art:

  • Use a program like Scraper or download pre-packaged artwork from the MUOS website.
  • Copy the images to the artwork folders on the SD card.

8. Final Steps:

  • Insert the SD card back into the handheld device.
  • Connect to Wi-Fi and adjust settings as needed.
  • Customize RetroArch shortcuts and themes through the applications menu.

9. Enjoy Your Customized Device:

  • Explore games, apps, and new themes.
  • Install and configure ports for additional games.

With these steps, your RG35XXSP will be running custom firmware, providing enhanced functionality and a personalized gaming experience. For detailed instructions, visit muos-s.dev.

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