Recently, there is a new way for using a ds flashcart to run boot9strap and 3DS CFW on any 3ds console, including 3DS latest firmware version 11.5.0-38. With this way-NTRBootHAX, you just need a ds flashcart such as R4i Gold 3DS RTS and one magnet to run boot9strap and CFW on New 3DS/New 3DSXL,3DS/3DSXL, New 2DS XL and 2DS console. NTRBootHAX can also unbrick your 3DS console. How to use R4i Gold 3DS RTS to run boot9strap on 3DS V11.5?
NTRBootHAX compatible flashcart
Acekard 2i HW-44
Acekard 2i HW-81
R4i Gold 3DS RTS (r4ids variant)
R4 3D Revolution (r4idsn variant)
Dwtechz has original R4i Gold 3DS RTS from r4ids.cn. Dwtechz has enough R4i Gold 3DS RTS in stock and you can order it freely.
What you need
Your ntrboot compatible flashcart: R4i Gold 3DS RTS
Two 3DS family devices
The source 3DS: the 3DS family device that is already running some kind of custom firmware (such as boot9strap or arm9loaderhax)
The target 3DS: the device on stock firmware
The latest release of boot9strap (ntr boot9strap; not the devkit file)
The latest release of ntrboot_flasher
Instructions
Section I – Prep Work
1. Power off the source 3DS
2. Insert the source 3DS’s SD card into your computer
3. Create a folder named ntrboot on the root of your SD card
4. Copy boot9strap_ntr.firm and boot9strap_ntr.firm.sha from the boot9strap ntr .zip to the /ntrboot/ folder on your SD card
5. Copy ntrboot_flasher.firm from the ntrboot_flasher .zip to the /luma/payloads folder on the source 3DS’s SD card
6. Reinsert the source 3DS’s SD card back into the source 3DS
7. Insert your R4i Gold 3DS RTS into the source 3DS
Section II – Flashing ntrboot
1. Launch the Luma3DS chainloader by holding (Start) during boot on the source 3DS
2. Select “ntrboot_flasher”
3. Select “Dump Flash”
4. Wait until the process is completed
5. Press (B) to return to the main menu
6. Select “Inject Ntrboot”
Press (Y) to proceed
7. Press (R) for retail unit ntrboot
8. Wait until the process is completed
9. Press (B) to return to the main menu
10. Select “EXIT” to power off the source 3DS
Now you need to follow this guide to install boot9strap.
3dslatestinformation 