Updating B9S
Required Reading
This page is for existing boot9strap users to update their installation of boot9strap to the latest version.
What You Need
- The latest release of SafeB9SInstaller (direct download)
- The latest release of boot9strap (direct download)
- The latest release of Luma3DS (the Luma3DS
.zipfile)
Instructions
Section I - Prep Work
INFO
For all steps in this section, overwrite any existing files on your SD card.
Insert your SD card into your computer
Create a folder named
boot9strapon the root of your SD cardCopy
boot9strap.firmandboot9strap.firm.shafrom the boot9strap.zipto the/boot9strap/folder on your SD cardCopy
SafeB9SInstaller.firmfrom the SafeB9SInstaller.zipto the root of your SD card and rename it toboot.firmReinsert your SD card into your console
INFO

Section II - Installing boot9strap
- Power on your console
- This should automatically launch SafeB9SInstaller
- When prompted, input the key combo given on the top screen to install boot9strap
- If a step on the lower screen has red-colored text, and you are not prompted to input a key combo, follow this troubleshooting guide
- Once it is completed, force your console to power off by holding down the power button
- Your console will only boot to the SafeB9SInstaller screen until the next section is completed
Section III - Update Luma3DS
- Insert your SD card into your computer
- Copy everything from the Luma3DS
.zipto the root of your SD card, replacing any existing files - Reinsert your SD card into your console
- Power on your console
- If your console has booted into the Luma3DS configuration menu, press (Start) to save and reboot
- Luma3DS configuration menu are settings for the Luma3DS custom firmware. Many of these settings may be useful for customization or debugging
- For the purpose of this guide, these settings will be left on default settings
TIP
Continue to Finalizing Setup