Getting Started with Your R36S

Just received your R36S? Follow these essential first steps to get up and running safely and quickly.

⚠️ CRITICAL: Replace the Stock SD Card Immediately!

Why this matters: The included SD card is notoriously unreliable and WILL fail, causing:

  • System crashes and freezes during gameplay
  • Data corruption - lose your save files and game library
  • Boot failures - device won't start up
  • Poor performance - slow loading and stuttering

What to do:

  1. BEFORE playing extensively, purchase a quality replacement SD card (SanDisk or Samsung recommended)
  2. Use a 32GB-128GB card for the OS (TF1 slot)
  3. Flash ArkOS or Rocknix firmware to the new card (see Firmware Guide)
  4. Optionally, get a second card (128GB-512GB) for game storage (TF2 slot)

Recommended SD Cards: See our SD Card Recommendations

Quick Start Checklist

Follow these steps in order for the smoothest setup experience:

  1. Charge the device (2-3 hours for full charge)
  2. ⚠️ Order a replacement SD card (don't wait until the stock one fails!)
  3. First boot (be patient, takes 5-10 minutes)
  4. Learn basic controls (hotkeys and navigation)
  5. Test with included games (verify everything works)
  6. ⚠️ Flash custom firmware when your new SD card arrives
  7. Add your own games and start playing!

Step 1: First Boot (Be Patient!)

Before Powering On

Powering On

  1. Press and hold the power button for 3-5 seconds
  2. Wait 5-10 minutes on first boot! The system is:
    • Expanding the filesystem
    • Configuring initial settings
    • Indexing game files
  3. You'll see a loading screen or logo - don't power off during this time!
  4. Eventually, you'll reach the main menu (EmulationStation or RetroArch depending on stock firmware)

💡 Troubleshooting First Boot

Black screen? See our Boot & Display Troubleshooting Guide

Taking too long? If still booting after 15 minutes, try removing and reinserting the SD card, then power on again.

Step 2: Learn Basic Controls

Essential Hotkeys

Function Hotkey Combination
Exit Game (Return to Menu) SELECT + START (hold for 2 seconds)
Save State (Quick Save) SELECT + R1
Load State (Quick Load) SELECT + L1
Fast Forward SELECT + R2
RetroArch Menu (In-Game) SELECT + X
Screenshot SELECT + B
Volume Up/Down SELECT + D-Pad Up/Down
Brightness Up/Down SELECT + D-Pad Left/Right

Main Menu Navigation

Step 3: How to Add Your Own Games

Once you've tested the stock firmware, you'll want to add your own game ROMs. Here's the basic process:

Method 1: Direct SD Card Access (Recommended)

  1. Power off the R36S completely
  2. Remove the SD card(s) - TF2 (bottom slot) is for games
  3. Insert SD card into your computer using a card reader
  4. Navigate to the roms folder on the SD card
  5. Find the appropriate system folder (e.g., roms/gb for Game Boy, roms/psx for PlayStation)
  6. Copy your ROM files into the corresponding folder
  7. Eject the SD card safely from your computer
  8. Reinsert into R36S and power on - games will appear after a brief scan

Method 2: Network Transfer (If Using ArkOS/Rocknix)

  1. Enable Wi-Fi on the R36S (if your model has it)
  2. Note the IP address shown in Network Settings
  3. Use an FTP/SFTP client on your computer (FileZilla, WinSCP)
  4. Connect to the R36S and transfer ROMs to the appropriate folders

📁 ROM File Organization

Important: ROMs must be placed in the correct system folder:

  • roms/nes - Nintendo Entertainment System (.nes)
  • roms/snes - Super Nintendo (.smc, .sfc)
  • roms/gb - Game Boy (.gb)
  • roms/gba - Game Boy Advance (.gba)
  • roms/psx - PlayStation 1 (.cue/.bin, .pbp, .chd)
  • roms/n64 - Nintendo 64 (.z64, .n64)

See our Performance Guide for a complete list of supported systems and file formats.

Step 4: Saving and Loading Games

Two Types of Saves

1. In-Game Saves (Native)

Works exactly like the original console - save within the game menu. These saves are stored in the game's save file.

2. Save States (Instant Save Anywhere)

RetroArch feature that saves the exact game state at any moment - even mid-level!

⚠️ Save State Warning

Don't rely solely on save states! If you switch emulator cores or update firmware, save states may become incompatible. Always use in-game saves for long-term progress.

What's Next?

✅ You're Ready to Play!

You now know the essentials to start gaming on your R36S. Here's what to explore next:

Common Beginner Questions

Q: How long does the battery last?

A: Typically 4-6 hours depending on the system you're playing. PS1 and Dreamcast drain faster than NES or Game Boy. You can extend battery life by lowering screen brightness (SELECT + D-Pad Left).

Q: Can I connect to a TV or monitor?

A: No, the R36S does not have HDMI output. It's designed for portable play only.

Q: What file formats does it support?

A: Varies by system. Common formats: .nes, .smc/.sfc, .gb, .gba, .z64, .cue/.bin (PS1), .chd (PS1 compressed). See our Performance Guide for complete list.

Q: How do I exit a game?

A: Hold SELECT + START for 2 seconds. This is the most important hotkey to remember!

Q: Can I play multiplayer games?

A: The R36S only has one set of controls, so true multiplayer isn't possible. However, you can play turn-based games with friends (passing the device).

Q: Where can I legally get ROMs?

A: We cannot provide ROM files. Legally, you should only use ROMs of games you physically own. Many homebrew and open-source games are freely available online.

🔄 Remember: Replace That SD Card!

If you take away only one thing from this guide, let it be this: the stock SD card WILL fail. Don't wait until you've invested hours into your games. Order a quality replacement now and flash custom firmware for the best experience.

→ See our SD Card Recommendations