
There is no downgrade method for stock OFW 11.4, but there are several options available to get from stock to CFW. Currently the two most popular methods are NTRBoot: Which only requires a compatible flashcart and a magnet
Full Answer
What is the latest firmware version for the 3DS?
The latest system software version is currently 11.15.0-47. If you have installed CFW in the past, it is highly recommended to follow Checking for CFW to make sure your custom firmware is up-to-date. What is custom firmware? Custom firmware (“CFW”) is a full software modification to your 3DS, comparable to “administrator access” on a computer.
What's the difference between the old 2DS and the New 2DS?
The Old 2DS is essentially identical to the Old 3DS in terms of software, while the New 2DS is essentially identical to the New 3DS in terms of software. Any steps which say “Old 3DS” also apply to Old 2DS, and any steps which say “New 3DS” also apply to New 2DS.
Will this guide work on my Nintendo 3DS device?
This guide will work on every retail device in the Nintendo 3DS family of consoles (including the New 3DS series and the 2DS), regardless of region or firmware. Following this guide alone should not result in data loss, but SD card corruption is always a possibility. You should make a backup of your SD card contents if you have important data.
How do I change the SD card in my 3DS to ctrnand?
Put the SD card back into the 3Ds, then boot the chainloader by pressing the power button while holding START. Press HOME, select "Scripts", select "GM9Megascript", select "Scripts from Plailect’s Guide", select "Setup Luma3DS to CTRNAND". Unlock the SD card to do so. Press "B", then select "Cleanup" the SD card.

How much Dsiware do you need for seedminer?
And just to be clear about the seedminer method, you basically only need a $2 Dsiware game such as Sudoku. People tend to get confused and think they need fieldrunners or zelda four swords (Those games are forever gone)
Is there a downgrade for OFW 11.4?
Just stop whatever you are doing and take some time to study The Guide. There is no downgrade method for stock OFW 11.4, but there are several options available to get from stock to CFW.
Is my 3DS SD card GPT or MBR?
Your SD card should be MBR, not GPT (the SD card that comes with your device will be MBR by default). The easiest way to test this is to check if the SD card works in your 3DS. If it works, the SD card is MBR.
Is the 2DS the same as the 3DS?
The Old 2DS is essentially identical to the Old 3DS in terms of software , while the New 2DS is essentially identical to the New 3DS in terms of software. Any steps which say “Old 3DS” also apply to Old 2DS, and any steps which say “New 3DS” also apply to New 2DS.
Does Boot9strap use NDMA?
It gives us even earlier control than arm9loaderhax did, and, unlike standard sighax, boot9strap uses an NDMA overwrite exploit in order to gain Boot9 code execution. This means that any console running boot9strap is capable of dumping the console unique OTP ( OTP.bin ), the ARM11 bootrom ( boot11.bin ), and the ARM9 bootrom ( boot9.bin ).
Is boot9strap a custom firmware?
On some versions, it utilizes homebrew as a stepping off point, but Custom Firmware is still the goal. boot9strap is the newest and best method of launching Custom Firmware that gives us nearly full control of the system only milliseconds into boot, which is similar to the effect of BootMii for the Wii.