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3DS:Error screens/Luma3DS exception screen: Difference between revisions

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[[File:Luma3DS_exception.png|center]]
[[File:Luma3DS_exception.png|center]]
* '''Processor:''' What part of the system is causing the exception. The two processors are:
* '''Processor:''' What part of the system is causing the exception. The two processors are:
**'''Arm9:''' The 'security processor' of the system. These exceptions usually result from errors in NAND data or hardware faults in either the 3DS or its SD.
**'''Arm9:''' The 'security processor' of the system. These exceptions usually result from errors in NAND data or hardware faults in either the 3DS or its SD card.
**'''Arm11:''' The 'userland' of the system. These exceptions have numerous causes but are often related to broken software or user data.
**'''Arm11:''' The 'userland' of the system. These exceptions have numerous causes but are often related to broken software or user data.
* '''Exception type:''' How the system is causing the exception. These categories are often too broad to be helpful, but three of them are more precise:
* '''Exception type:''' How the system is causing the exception. These categories are often too broad to be helpful, but three of them are more precise:
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*'''Current process:''' Where the error is coming from in the system. Often the most helpful part of the exception. Some examples of processes are as follows:
*'''Current process:''' Where the error is coming from in the system. Often the most helpful part of the exception. Some examples of processes are as follows:
**'''fs''': The filesystem, i.e. either the SD card or the NAND.
**'''fs''': The filesystem, i.e. either the SD card or the NAND.
**'''menu''': Data/extdata that is opened either as a part of the HOME Menu or at the same time as it.
**'''menu''': Data that is opened either as a part of the HOME Menu or at the same time as it.
**'''loader''': The service that opens apps, meaning the app you last tried to open has an issue.
**'''loader''': The service that opens apps, meaning the app you last tried to open has an issue.
**'''nwm''': Networking services, almost always WiFi.
**'''nwm''': Networking services, almost always WiFi.
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| rowspan="3" | Any
| rowspan="3" | Any
| Files on the SD are corrupted.  
| Files on the SD are corrupted.  
:To fix, [[Checking_SD_card_integrity|verify that your card is not faulty.]] If it is verified working, make a backup of all intact files, [[Formatting_an_SD_card|format the SD card]], and try booting again.
:To fix, [[Checking_SD_card_integrity|verify that your SD card is not faulty.]] If it is verified working, make a backup of all intact files, [[Formatting_an_SD_card|format the SD card]], and try booting again.
|-
|-
| A system save located on the NAND in <code>[1:]/data</code> has a problem.
| A system save located on the NAND in <code>[1:]/data</code> has a problem.
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|-
|-
| <code>SYSNAND CTRNAND</code> has bad CMACs.
| <code>SYSNAND CTRNAND</code> has bad CMACs.
:To fix, press R+A on the <code>SYSNAND CTRNAND</code> drive and <code>Fix CMACs for drive</code>. Your system will act like it has been formatted after this, and this is intended.
:To fix, press R+A on the <code>SYSNAND CTRNAND</code> drive and <code>Fix CMACs for drive</code>. The console will act like it has been formatted after this, and this is intended.
|-
|-
| prefetch abort (kernel panic)
| prefetch abort (kernel panic)
| Your console likely has a hardware issue.
| The console likely has a hardware issue.
|-
| undefined instruction
| The console likely has a hardware issue.
|}
|}


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|-
|-
| data abort
| data abort
|Files on the SD are corrupted.  
| Files on the SD are corrupted.  
:To fix, [[Checking_SD_card_integrity|verify that your card is not faulty.]] If it is verified working, make a backup of all intact files, [[Formatting_an_SD_card|format the SD card]], and try again.
:To fix, [[Checking_SD_card_integrity|verify that your card is not faulty.]] If it is verified working, make a backup of all intact files, [[Formatting_an_SD_card|format the SD card]], and try again.
|}
|}
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|-
|-
| ic2, spi || any
| ic2, spi || any
| Your 3DS has a serious hardware issue that likely is not easily fixable.
| The console has a serious hardware issue that likely is not easily fixable.
:Join [https://discord.gg/C29hYvh the Nintendo Homebrew Discord] and ask, in English, for help.
:Join [https://discord.gg/C29hYvh the Nintendo Homebrew Discord] and ask, in English, for help.
|-
|-
|-
|-
| mset || any
| mset || any
| System Settings is broken in some way - this may indicate that your console has a hardware issue.
| System Settings is broken in some way - this may indicate that the console has a hardware issue.
:To fix, perform a [[3DS:CTRTransfer|CTRTransfer]], or a [[3DS:CTRTransfer/Manual|Manual CTRTransfer]] if that does not work.
:To fix, perform a [[3DS:CTRTransfer|CTRTransfer]], or a [[3DS:CTRTransfer/Manual|Manual CTRTransfer]] if that does not work.
::If neither of these work, your system has a serious issue. Join [https://discord.gg/C29hYvh the Nintendo Homebrew Discord] and ask, in English, for help.
::If neither of these work, the console has a serious issue. Join the [https://discord.gg/C29hYvh Nintendo Homebrew Discord] and ask, in English, for help.
|-
|-
| rowspan="5" | menu
| rowspan="5" | menu
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|-
|-
| prefetch abort
| prefetch abort
| An installation of menuhax is conflicting with your custom firmware.
| An installation of menuhax is conflicting with the custom firmware.
:To fix, place the <code>menuhax67_installer.3dsx</code> file from [[https://github.com/zoogie/menuhax67/releases/download/v1.1/menuhax67_v1.1.zip this download]] into <code>sd:/3ds</code>, run it through Homebrew Launcher, and choose REMOVE.
:To fix, place the <code>menuhax67_installer.3dsx</code> file from [[https://github.com/zoogie/menuhax67/releases/download/v1.1/menuhax67_v1.1.zip this download]] into <code>sd:/3ds</code>, run it through Homebrew Launcher, and choose REMOVE.
|-
|-
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|-
|-
| nwm || any
| nwm || any
| The WiFi chip is damaged or dead.
| The WiFi chipset's hardware is damaged or dead.
:To fix, replace the WiFi chip with a new one - to avoid the error or if you cannot obtain a new WiFi chip, disable WiFi on the 3DS.
:To fix, replace the WiFi chipset with a new one. To avoid the error until then, disable WiFi on the 3DS and do not turn it back on.
::Old models can disable WiFi via an external switch, but new models have to disable it through the HOME Menu Settings.
::If the 3DS is an old model, you can disable WiFi with an external switch. New models must instead disable it through the HOME Menu Settings or Rosalina. Repeatedly pressing the keycombo for Rosalina while powering on might let you access Rosalina before it can crash.
|-
|-
| pm || undefined instruction
| pm || undefined instruction
| Your installed version of Luma3DS likely does not support the current firmware version. This is guaranteed to be true if the contents of R0 are <code>E0E01BF5</code>.
| The installed version of Luma3DS likely does not support the current firmware version. This is guaranteed to be true if the contents of R0 are <code>E0E01BF5</code>.
:To fix, [[3dsguide:restoring-updating-cfw|update CFW.]]
:To fix, [[3dsguide:restoring-updating-cfw|update CFW.]]
|-
|-
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|-
|-
| 3dsx_app || any
| 3dsx_app || any
| The <code>.3dsx</code> file you tried to open is corrupted.
| The <code>.3dsx</code> file you opened is corrupted.
:To fix, download a new copy of the <code>.3dsx</code> file. If this error happens when you open the Homebrew Launcher, download a new copy of <code>boot.3dsx</code>.
:To fix, download a new copy of the <code>.3dsx</code> file. If this error happens when you open the Homebrew Launcher, download a new copy of <code>boot.3dsx</code>.
::If the error still happens, [[Checking SD card integrity|test your SD for errors.]]
::If the error still happens, [[Checking SD card integrity|test your SD for errors.]]
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| Broken system software is interfering with the app you last opened.
| Broken system software is interfering with the app you last opened.
:To fix, disable all game mods, cheat codes, and plugins to ensure they are not the cause. If the error still happens, [[3DS:Safe Mode|update from Safe Mode]]. If this does not work, [[3DS:CTRTransfer|perform a CTRTransfer]].
:To fix, disable all game mods, cheat codes, and plugins to ensure they are not the cause. If the error still happens, [[3DS:Safe Mode|update from Safe Mode]]. If this does not work, [[3DS:CTRTransfer|perform a CTRTransfer]].
|-
| GARDEN || any
| Animal Crossing's game data or savedata is having issues.
:To fix, disable all game mods, cheat codes, and plugins to ensure they are not the cause. If the error still happens, then the game itself may be faulty. If it is a [[3DS:Dump titles and game cartridges#Dumping a Game Cartridge|cartridge dump]], redump it. If it is an eShop game, click the Repair button at the bottom of its eShop page or delete and reinstall it. If it is a cartridge, clean the cartridge and the 3DS cartridge reader with isopropyl alcohol.
::If the error yet still happens, ensure that you have not used a save editor before the error started happening. If it has been edited, you will need to restore a backup from before its use, or wipe the save and start over if you have no backup.
|-
|-
| fs || any  
| fs || any  
| Can be anything from SD card problems to hardware issues.
| Can be anything from SD card problems to hardware issues.
|-
|-
| Kujira, Joker || any
| Kujira<br>Joker<br>niji_loc || any
| The app you last opened has an issue of some kind.
| The app you last opened has an issue of some kind.
:To fix, disable all game mods, cheat codes, and plugins to ensure they are not the cause. If the error still happens, ensure your game is the same region as your console - if it is not, [[3DS:SGL|force the game to use the correct region.]]
:To fix, disable all game mods, cheat codes, and plugins to ensure they are not the cause. If the error still happens, ensure the game is the same region as the console - if it is not, [[3DS:SGL|force the game to use the correct region.]]
::If the error yet still happens, then the game itself is likely faulty. If it is a [[3DS:Dump titles and game cartridges#Dumping a Game Cartridge|cartridge dump]], redump it. If it is an eShop game, click the Repair button at the bottom of its eShop page or delete and reinstall it. If it is a cartridge, clean the cartridge and the 3DS cartridge reader with isopropyl alcohol.
::If the error yet still happens, then the game itself is likely faulty. If it is a [[3DS:Dump titles and game cartridges#Dumping a Game Cartridge|cartridge dump]], redump it. If it is an eShop game, click the Repair button at the bottom of its eShop page or delete and reinstall it. If it is a cartridge, clean the cartridge and the 3DS cartridge reader with isopropyl alcohol.
|-
|-
| loader || undefined instruction
| loader || undefined instruction
| The app you last loaded has an issue. If the contents of R0 start with C or D, R0 is an error code.<br>
| The app you last opened has an issue. If the contents of R0 start with C or D, R0 is an error code.<br>
Most of the possible error codes are present on [[3DS:Error_screens/Luma3DS_ErrDisp|this page]], but the most common ones for this are as follows:
:Most of the possible error codes for this are also listed on [[3DS:Error_screens/Luma3DS_ErrDisp|this page]].
:<code>C8804478</code>/<code>C80044AB</code>: A file or app that is supposed to exist was not found.<br><code>D900458B</code>/<code>D9004587</code>: The app you opened has corrupted data, savedata, or update(s). If it is a [[3DS:Dump titles and game cartridges#Dumping a Game Cartridge|cartridge dump]], redump it. If it is an eShop game, click the Repair button at the bottom of its eShop page or delete and reinstall it. If it is a cartridge, clean the cartridge and the 3DS cartridge reader with isopropyl alcohol.
|-
|-
| mset || any
| mset || any
| System Settings is broken in some way - this may indicate that your console has a hardware issue.
| System Settings is broken in some way - this may indicate that the console has a hardware issue.
:To fix, perform a [[3DS:CTRTransfer|CTRTransfer]], or a [[3DS:CTRTransfer/Manual|Manual CTRTransfer]] if that does not work.
:To fix, perform a [[3DS:CTRTransfer|CTRTransfer]], or a [[3DS:CTRTransfer/Manual|Manual CTRTransfer]] if that does not work.
::If neither of these work, your system has a serious issue.
::If neither of these work, the console has a serious issue. Join the [[https://discord.gg/nintendohomebrew Nintendo Homebrew Discord]] and ask, in English, for help.
|-
|-
| nwm || any
| nwm || any
| The WiFi chip is damaged or dead.
| The WiFi chipset's hardware is damaged or dead.
:To fix, replace the WiFi chip with a new one - to avoid the error or if you cannot obtain a new WiFi chip, disable WiFi on the 3DS.
:To fix, replace the WiFi chipset with a new one. To avoid the error until then, disable WiFi on the 3DS and do not turn it back on.
::Old models can disable WiFi via an external switch, but new models have to disable it through the HOME Menu Settings.
::If the 3DS is an old model, you can disable WiFi with an external switch. New models must instead disable it through the HOME Menu Settings or Rosalina. Repeatedly pressing the keycombo for Rosalina while powering on might let you access Rosalina before it can crash.
|-
|-
| qtm, cam || any
| qtm<br>cam || any
| The camera is damaged or dead.
| The camera's hardware is damaged or dead.
:To fix, replace the camera with a new one - to avoid the error until you can replace it, do not use anything that turns on the camera.
:To fix, replace the camera with a new one. To avoid the error until then, disconnect the camera or avoid using anything that activates the camera.
|-
|-
|}
|}
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