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<tabber>
<tabber>
|-|Overview=
|-|3DS=
=== What is a CTR Transfer? ===
=== CTR Transfer (3DS) ===
A '''CTR Transfer''' is a process that '''rewrites the entire CTRNAND partition'''. It is the "nuclear option" for the 3DS and is '''mostly used to fix bricks''' that cannot be repaired by other methods.
A '''CTR Transfer''' is a process that '''rewrites the entire CTRNAND partition'''. It is the "nuclear option" for the 3DS and is '''mostly used to fix bricks''' that cannot be repaired by other methods.


* **Cleaning:** Removes corrupted system files.
* '''Cleaning:''' Overwrites corrupted system files with a clean image.
* **Rewiring:** Rebinds the firmware to your hardware keys.
* '''Rewiring:''' Uses GodMode9 to rebind the new firmware to your unique hardware keys (Fix CMAC).
* **Rebuilding:** Restores the system database so apps appear.
* '''Rebuilding:''' Restores the Title Database so your icons reappear.


|-|3DS=
'''Steps:'''
=== Manual CTR Transfer (3DS) ===
1. Boot into '''GodMode9''' (Hold Start on boot).
mostly used for fixing bricks
2. Navigate to `[0:] SDCARD` -> `gm9` -> `out`.
|-|Wii U / Wii=
3. Select your CTRTransfer `.bin` file.
=== Firmware Rewiring (Wii U/Wii) ===
4. Select '''CTRNAND options...''' -> '''Transfer image to CTRNAND'''.
* **Wii U:** Use '''ISFShax''' to redirect a broken MLC to the SD card.
5. Once complete, select '''Fix CMACs for drive''' to rewire the firmware.
* **Wii:** Use '''BootMii''' to flash a rebuilt `nand.bin` using your unique `keys.bin`.
 
&lt;/tabber>
|-|Wii U=
=== Firmware Rewiring (Wii U) ===
Used primarily for fixing the **160-0103** (System Memory) error.
 
* '''Rewiring:''' If your internal MLC chip is dying, you must "rewire" the boot process to an SD-card-based RedNAND.
* '''Tools:''' Requires '''ISFShax''' and the '''Minute''' menu.
* '''Rebuilding:''' You must rebuild the `sys`, `usr`, and `vol` quotas on the new SD-MLC to ensure the OS can boot.
 
|-|Wii=
=== NAND Rebuilding (Wii) ===
Used to fix "Low-Level Bricks" where the System Menu fails to load.


[[Category:Guides]]</tabber>'''WII U'''
* '''Cleaning:''' Removes "dirty" or "stubbed" IOS files that prevent booting.
* '''Rewiring:''' You must inject your unique `keys.bin` into a clean</tabber>'''WII U'''


[https://gbatemp.net/threads/how-to-upgrading-rebuilding-wii-u-internal-memory-mlc.636309/ MLC rebuild]
[https://gbatemp.net/threads/how-to-upgrading-rebuilding-wii-u-internal-memory-mlc.636309/ MLC rebuild]

Revision as of 15:42, 18 March 2026

Critical icon This guide contains risk and should only be followed if you have a good reason to follow it!

Firmware Rewiring (Rebuilding) for 3DS, Wii U, and Wii.

CTR Transfer (3DS)

A CTR Transfer is a process that rewrites the entire CTRNAND partition. It is the "nuclear option" for the 3DS and is mostly used to fix bricks that cannot be repaired by other methods.

  • Cleaning: Overwrites corrupted system files with a clean image.
  • Rewiring: Uses GodMode9 to rebind the new firmware to your unique hardware keys (Fix CMAC).
  • Rebuilding: Restores the Title Database so your icons reappear.

Steps: 1. Boot into GodMode9 (Hold Start on boot). 2. Navigate to `[0:] SDCARD` -> `gm9` -> `out`. 3. Select your CTRTransfer `.bin` file. 4. Select CTRNAND options... -> Transfer image to CTRNAND.

5. Once complete, select Fix CMACs for drive to rewire the firmware.

Firmware Rewiring (Wii U)

Used primarily for fixing the **160-0103** (System Memory) error.

  • Rewiring: If your internal MLC chip is dying, you must "rewire" the boot process to an SD-card-based RedNAND.
  • Tools: Requires ISFShax and the Minute menu.
  • Rebuilding: You must rebuild the `sys`, `usr`, and `vol` quotas on the new SD-MLC to ensure the OS can boot.

NAND Rebuilding (Wii)

Used to fix "Low-Level Bricks" where the System Menu fails to load.

  • Cleaning: Removes "dirty" or "stubbed" IOS files that prevent booting.
  • Rewiring: You must inject your unique `keys.bin` into a clean

WII U

MLC rebuild

Mostly used for region changing, RedNAND, and fixing corrupted system files.

WII

Ohneschwanzenegger

Mostly used for region changing, removing Cios/IOS that cannot be removed normally, and removing Homebrew.