Approver, confirmaccount
398
edits
(chn has mset9) Tags: Mobile edit Mobile web edit |
StarlitSkies (talk | contribs) (sync style choices with manual of style, fix badly targeted links and add more links, update info somewhat, make sections internally consistent. ...this page was an enormous mess lmao) |
||
Line 1: | Line 1: | ||
{{lowercase title}}{{hatnote|This article is for general guidance on how to use ntrboot for various purposes. For instructions specifically on installing custom firmware, follow [[3dsguide:installing-boot9strap-(ntrboot)|our custom firmware installation guide's page.]]}} | {{lowercase title}}{{hatnote|This article is for general guidance on how to use ntrboot for various purposes. For instructions specifically on installing custom firmware, follow [[3dsguide:installing-boot9strap-(ntrboot)|our custom firmware installation guide's page.]]}} | ||
==Reinstalling the bootloader== | '''ntrboot''' allows <code>.firm</code> payloads to run entirely independent from the console's firmware, so it can be used to fix all known software issues. However, it can also cause the same issues if used incorrectly - be careful to get things right the first time, as the instructions may be harder to follow after a failed attempt. | ||
{{info|text=If you are a power user, you may wish to always use [[3DS:GodMode9|GodMode9]] as the default <code>boot.firm</code> loaded by your flashcart. You will always have its functionality available this way, and GodMode9 is capable of chainloading into other payloads as needed through the <code>FIRM Options...</code> menu of a <code>.firm</code> file.}} | |||
== Reinstalling the bootloader == | |||
{{warning|text=This section only installs boot9strap and is not a replacement for a full CFW install. If your system does not yet have custom firmware, follow the link at the top of the page.}} | {{warning|text=This section only installs boot9strap and is not a replacement for a full CFW install. If your system does not yet have custom firmware, follow the link at the top of the page.}} | ||
If you have installed a bootloader that cannot boot the system normally with CFW otherwise working, you can run GodMode9, SafeB9SInstaller, or OpenFirmInstaller via ntrboot to install a valid bootloader in its place. | If you have installed a bootloader that cannot boot the system normally with CFW otherwise working, you can run GodMode9, SafeB9SInstaller, or OpenFirmInstaller via ntrboot to install a valid bootloader in its place. | ||
Line 11: | Line 14: | ||
*The latest release of [[https://github.com/d0k3/GodMode9/releases/latest GodMode9]] (the <code>.zip</code> file that isn't the source code) | *The latest release of [[https://github.com/d0k3/GodMode9/releases/latest GodMode9]] (the <code>.zip</code> file that isn't the source code) | ||
*The latest release of [[https://github.com/SciresM/boot9strap/releases/latest boot9strap]] (the <code>boot9strap-#.#.zip</code> file - '''not''' ntr-devkit, ntr, or devkit) | *The latest release of [[https://github.com/SciresM/boot9strap/releases/latest boot9strap]] (the <code>boot9strap-#.#.zip</code> file - '''not''' ntr-devkit, ntr, or devkit) | ||
===Instructions=== | |||
====Section I - Prep Work==== | === Instructions === | ||
==== Section I - Prep Work ==== | |||
# Insert the '''flashcart's SD card''' into your computer | # Insert the '''flashcart's SD card''' into your computer | ||
# Copy <code>SafeB9SInstaller.firm</code> from the SafeB9SInstaller <code>.zip</code> to the root of your SD card | # Copy <code>SafeB9SInstaller.firm</code> from the SafeB9SInstaller <code>.zip</code> to the root of your SD card | ||
Line 22: | Line 28: | ||
# Reinsert the '''console's SD card''' into your console | # Reinsert the '''console's SD card''' into your console | ||
====Section II - ntrboot and installation==== | ==== Section II - ntrboot and installation ==== | ||
# Use your magnet to find the spot on your device that triggers sleep mode | # Use your magnet to find the spot on your device that triggers sleep mode | ||
# Power off your console and insert the flashcart | # Power off your console and insert the flashcart | ||
Line 31: | Line 38: | ||
# When prompted, input the key combo given on the top screen to install boot9strap | # When prompted, input the key combo given on the top screen to install boot9strap | ||
# When the install is complete, hold the power button to forcibly power off your console | # When the install is complete, hold the power button to forcibly power off your console | ||
# Depending on why you had to reinstall boot9strap, you may also want to follow [[3dsguide:finalizing-setup|Finalizing Setup]] from the CFW install guide at this point | |||
== Recovering from software bricks == | |||
If your console has been [[Brick|bricked]] ''not due to hardware damage'', then you can recover the system with ntrboot by loading GodMode9. From there, you can use needed tools depending on the specific issue - the most common three are listed as follows. | If your console has been [[Brick|bricked]] ''not due to hardware damage'', then you can recover the system with ntrboot by loading GodMode9. From there, you can use needed tools depending on the specific issue - the most common three are listed as follows. | ||
===Recovering from an unusable NAND=== | === Recovering from an unusable NAND === | ||
See [[3DS:GodMode9/Usage#Restoring_a_NAND_backup|how to restore a NAND backup]] for more specific instructions. If you do not have a NAND backup, you will instead need [[3DS:CTRTransfer|a CTRTransfer]], | |||
See [[3DS:GodMode9/Usage#Restoring_a_NAND_backup|how to restore a NAND backup]] for more specific instructions. If you do not have a NAND backup, you will instead need [[3dsguide:CTRTransfer|a CTRTransfer]], [[3DS:CTRTransfer/Manual|a manual CTRTransfer]], or help from [https://discord.gg/C29hYvh the Nintendo Homebrew Discord], depending on how severe your issue is. If you have a copy of <code>essentials.exefs</code> backed up, then even in the worst-case scenario you will only need a manual CTRTransfer. | |||
=== Recovering from corrupted FIRM partitions === | |||
[[#Reinstalling the bootloader|Reinstall boot9strap]], even if you see [[3DS:BootROM_8046_screen|a BootROM error when powering on your console.]] | |||
=== Issues with uninstalling custom firmware === | |||
If you have a NAND backup from when you first installed custom firmware, [[3DS:GodMode9/Usage#Restoring_a_NAND_backup|restore it.]] If you do not, then [[#Reinstalling the bootloader|reinstall boot9strap]] and then follow [[3dsguide:restoring-updating-cfw|Restoring / Updating CFW]] to make the system usable again. | |||
=== | == Installing CFW in edge cases == | ||
For cases where your system cannot normally install CFW, such as from any buttons other than {{B|START|SELECT|X|POWER}} being broken or software issues that result in all install methods failing - [[3dsguide:index|the normal pathways]] and [[3DS:Alternate_Exploits|the alternate pathways]]) alike - ntrboot can still install CFW. | |||
For cases where your system cannot normally install CFW | |||
[[Category:Nintendo 3DS guides]] | [[Category:Nintendo 3DS guides]] |