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How to backup 3ds NAND with gateway 3ds

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How to backup 3ds NAND with gateway 3ds

Gateway 3ds  is one the most popular 3ds flashcards.Currently, the gatetway 3ds hackable firmware is 4.5 and below, the latest gateway firmware version os 2.1 Omega, and the best gateway 3ds combination is 4.5 sysNAND + 7.1 emuNAND + Gateway 2.1 Omega. Users will be able to back up their important 3ds NAND system file with their gateway 3ds flashcart. Below are the details.

hings You Will Need:
– Nintendo 3ds/3ds xl console (requires 4.1-4.5 firmware)
– Gateway 3ds flashcart (Best site to buy gateway 3ds flashcart in the US)
– 2×MicroSD cards
– SD card and MicroSD card reader
– SD Card
– PC
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Step 1. Connect the 4GB MicroSD card with your PC and format it, but dont forget to backup the important files on the microSD card at first.
Download the latest gateway OMEGA 2.1 beta from here

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Step 2. After done, unzip the OMEGA 2.1 firmware file as below:

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Step 3. Access the “GW_OMEGA_2.1_RELEASE” folder:

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Step 4. Double click the “Blue Card (R4i)” folder, copy all the contents inside the folder “Blue Card (R4i)” into the root of the 4GB MicroSD card.

  1. __rpg
  2. _DSMENU.DAT
  3. changelog.txt
  4. GW_INSTALLER.NDS
  5. readme.txt

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Step 5. Safely eject the 4GB MicroSD card from computer and insert it into the gateway 3ds blue card

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Step 6. Insert the gateway blue card into the top game cartridge slot of the 3DS/3DS XL, and turn on the console.

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Step 7. And you will see the “Deep Labyrinth Atlus USA” icon pop up on the top screen as below:

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Step 8. Click the icon and you will see:

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Step 9. Highlight MicroSD and press [A]

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Step 10. Highlight “GATEWAY INSTALLER” and press [A] and press [A] again to continue

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Select EUR/USA/JAP/KOR and Press [A]

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Step 11. After done, press [Home] button to return to the main menu, remove the blue gateway 3ds flashcart from your 3ds, but do not power off your 3ds.

Step 12. Format the SD card. Copy Launcher.dat from “GW_OMEGA_2.1_RELEASE” folder to the root of the SD card from the 3DS. After downloaded, insert it into your 3DS
http://www.3dspic.com/?di=PPKV
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Step 13. Yeah, no game card icon, and go to Setting-> other setting -> profile-> Nintendo DS profile to boot into gateway 3ds mode.
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Step 14 After done, you will see the gateway new icon as below

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Step 15. Select “BACKUP SYSTEM NAND” as below:

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Step 16. Press “START” to backup your 3ds NAND

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Step 17. Wait about several minutes

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Step 18. After done, connect the SD card come with your 3ds with your computer, and save the backup file as below:

gateway 3ds nand

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