---
title: "Updating B9S"
---
{% include toc title="Table of Contents" %}
### Required Reading
This page is for existing boot9strap users to update their installation of boot9strap to the latest version.
To extract the `.7z` files linked on this page, you will need a file archiver like [7-Zip](http://www.7-zip.org/) or [The Unarchiver](https://theunarchiver.com/).
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There have been reports of a wave of bans being handed out to CFW users by Nintendo. To protect yourself, please do the following steps before starting this guide:
1. Go to System Settings, then "Internet Settings", then "SpotPass", then "Sending of System Information"
1. Disable the "Sending of System Information" option
1. Exit the System Settings
1. Go to your Friend List (the [orange Face Icon]({{ "/images/friend-list-icon.png" | absolute_url }}) in the top row of your Home Menu)
+ If you receive an error and are kicked out of the menu, the Friend List setting is either already disabled or your console cannot connect to Nintendo's servers (due to a ban or connection issues)
1. Go to the Friend List settings, then "Friend Notification Settings", then "Show friends what you're playing"
1. Disable the "Show friends what you're playing" option
1. Exit your Friend List
{% endcapture %}
{{ notice-1 | markdownify }}
### What You Need
* The latest release of [SafeB9SInstaller](https://github.com/d0k3/SafeB9SInstaller/releases/latest)
* The latest release of [boot9strap](https://github.com/SciresM/boot9strap/releases/latest) *(standard boot9strap; not the `devkit` file, not the `ntr` file)*
* The latest release of [GodMode9](https://github.com/d0k3/GodMode9/releases/latest)
* The latest release of [Luma3DS]({{ "/assets/files/Luma3DSv89CC6ED.7z" | absolute_url }}) *(the `.7z` file)*
### Instructions
#### Section I - Prep Work
For all steps in this section, overwrite any existing files on your SD card.
{: .notice--info}
1. SD 카드를 컴퓨터에 삽입해 주세요.
1. Create a folder named `boot9strap` on the root of your SD card
1. Copy `boot9strap.firm` and `boot9strap.firm.sha` from the boot9strap `.zip` to the `/boot9strap/` folder on your SD card
1. Copy `SafeB9SInstaller.firm` from the SafeB9SInstaller `.zip` to the `/luma/payloads/` folder on your SD card
1. Copy `GodMode9.firm` from the GodMode9 `.zip` to the `/luma/payloads/` folder on your SD card
1. Copy the `gm9` folder from the GodMode9 `.zip` to the root of your SD card
1. SD 카드를 기기에 다시 삽입해 주세요.
#### Section II - Installing boot9strap
1. Launch Luma3DS chainloader menu by holding (Start) during boot
1. Launch SafeB9SInstaller by pressing (A)
1. Wait for all safety checks to complete
1. When prompted, input the key combo given to install boot9strap
1. Once it has completed, hold (Start) while pressing (A) to reboot your device to the Luma3DS chainloader
+ If you encounter an `argc = 0` error booting your device after the B9S update, just continue to fix it
#### Section III - Update Luma3DS
1. 기기를 종료해 주세요.
1. SD 카드를 컴퓨터에 삽입해 주세요.
1. Copy `boot.firm` from the Luma3DS `.7z` to the root of your SD card, replacing the existing file
1. SD 카드를 기기에 다시 삽입해 주세요.
1. 기기를 시작해 주세요.
#### Section IV - Configuring Luma3DS
This section is only needed if you are prompted with the Luma3DS configuration menu after the reboot.
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1. In the Luma3DS configuration menu, use the (A) button and the D-Pad to turn on the following:
+ **"Show NAND or user string in System Settings"**
1. (start)를 눌러 저장하고 기기를 다시 시작해 주세요.
#### Section VI - CTRNAND Luma3DS
1. 기기를 종료해 주세요.
1. Launch GodMode9 by holding (Start) during boot
1. If you are prompted to create an essential files backup, press (A) to do so, then press (A) to continue once it has completed
1. If you are prompted to fix the RTC date&time, press (A) to do so, then set the date and time, then press (A) to continue
1. (Home)을 눌러 작업 메뉴를 띄워 주세요.
1. Select "Scripts..."
1. Select "GM9Megascript"
1. Select "Scripts from Plailect's Guide"
1. Select "Setup Luma3DS to CTRNAND"
1. When prompted, press (A) to proceed
1. Press (A) to unlock SysNAND (lvl2) writing, then input the key combo given
1. Press (A) to continue
#### Section VII - Cleanup SD Card
1. Select "Cleanup SD Card"
1. When prompted, press (A) to proceed
1. (A)를 눌러 진행해 주세요.
1. (B)를 눌러 메인 메뉴로 돌아가 주세요.
1. Select "Exit"
1. Press (A) to relock write permissions if prompted
1. (start)를 눌러 기기를 다시 시작해 주세요.
___
Boot9strap has been successfully updated.
{: .notice--success}