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mset9-cli: add FileNotFoundError when removing MSET9 troubleshooting #2621

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lilyuwuu merged 1 commit into from
Jan 3, 2026
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mset9-cli: add FileNotFoundError when removing MSET9 troubleshooting #2621

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1 change: 1 addition & 0 deletions docs/installing-boot9strap-(mset9-cli).md
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Expand Up @@ -155,6 +155,7 @@ Do NOT skip this section! If you skip it, applications may crash unexpectedly an
+ You should see "Removed trigger file."
1. Type `5`, then press Enter to remove MSET9
+ You should see "Successfully removed MSET9!"
+ If you see "FileNotFoundError: [Errno 2] No such file or directory:" followed by a long file path containing "Nintendo 3DS", [follow the corresponding section of this troubleshooting guide](troubleshooting-mset9#mset9-application-script)
1. Press Enter to close the MSET9 script

<!--@include: ./_include/luma3ds-installed-note.md -->
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12 changes: 12 additions & 0 deletions docs/troubleshooting-mset9.md
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Expand Up @@ -143,6 +143,18 @@ One or more files that MSET9 needs to run is missing or corrupted. Re-download t

::::

::: details FileNotFoundError: [Errno 2] No such file or directory

To manually remove MSET9, follow these instructions:

1. Navigate to the `Nintendo 3DS` folder on your SD card
1. Open the 32 character long folder that you see
1. You should see two folders, delete the folder containing garbled text
1. If the remaining folder ends with _user-id1, remove _user-id1 by renaming it
1. MSET9 is now removed, consider this a completion of Section IV

:::

## MSET9 (exploit)

::: details Red screen after reinserting SD card (Section II Step 11)
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