
Original R4 & M3 Simply
r4ds.com / m3adapter.com
SD Limitations
These carts are limited to SD-class cards, meaning only up to 2GB size cards will work. SDHC and SDXC (cards above 2GB) will not work.
The M3 Simply has identical hardware to an original R4. Therefore, it can use the same kernels, but the same SD limitations apply.
Setup Guide:
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Format the SD card you are using by following the formatting tutorial.
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Download the R4DS WoodR4 1.62 kernel.
-
Open/extract the zip file, then copy
__rpgand_DS_MENU.DATinto the root of your SD card. -
If you'd like to be able to use cheats on your games, download a cheat database.
-
You will need the
usrcheat.datfile from the download link in the post. Copy this file to__rpg/cheats/on your SD card. (Create thecheatsfolder if it doesn't exist) -
Create a
Gamesfolder in your SD card root, and place your.ndsgame ROMs inside. You can also create additional folders to help with organizing/categorizing your ROMs. -
The files on your SD card should now look like this:
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Insert the SD card back into your cart, plug the cart into your DS, and see if it boots into the menu.
Post-Setup Enhancements
Emulators
To emulate retro consoles on your DS like GBA, GB/C, NES, and others, you will need to download emulators.
Themes
Looking to customize your menu? Check out the AKMenu themes repository:
Kernel Info
Pico-Launcher is the game menu for the DS-Pico (an open source DS flashcart by the LNH team) and other supported carts. Combined with Pico-Loader, it can be used as a full kernel, and supports almost all retail DS games. It features a material-inspired user interface, and an extremely fast loader.
Soft-Reset Not Supported
Note that Pico-Launcher/Loader currently does not support soft-resetting to the game menu. If this is important to you, consider using WoodR4.
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Format the SD card you are using by following the formatting tutorial.
-
Download the latest Pico Package for Original R4.
- Currently updated to Pico-Launcher
v1.3.0and Pico-Loaderv1.6.0
- Currently updated to Pico-Launcher
-
Extract the
pico_package_R4.zipfile with 7-Zip, or your native file manager app. Then, copy the contents into the root of your SD card. -
If you'd like to be able to use cheats on your games, download a cheat database.
-
You will need the
usrcheat.datfile from the download link in the post. Copy this file into the_picofolder on your SD card. -
Create a
Gamesfolder in your SD card root, and place any.ndsgame ROMs you'd like to play inside. -
The files on your SD card should now look like this:
-
Insert the SD card back into your cart, plug the cart into your DS, and see if it boots into the menu.
Post-Setup Enhancements
Emulators
To emulate retro consoles like GBA, GB/C, NES, and others, you will need to add emulators and configure their file associations for Pico-Launcher to display retro ROMs in the menu.
Game Covers
Pico-Launcher supports showing game covers in cover flow layout mode, and on the top screen in icons mode. You will need to add cover images to your SD card to use this feature.
Themes
Looking to customize your DSpico interface? Check out the Pico themes repository:
To create your own custom themes for Pico-Launcher, check out the themes creator:
Saving SD Space
Since this cart is fairly size-constrained with the 2GB limitation, you may want to consider trimming your NDS roms with NDSTokyoTrim. This will trim off the extra unused data from your NDS ROMs, saving you SD card space at no cost!

