3DS:Error screens/Luma3DS exception screen

This page lists possible causes of Luma3DS exception screens. They might not be applicable to every situation.

Arm9

On boot

• Files on the SD are corrupted.
• A system save inside 1:/data has a problem.
• Files in 1:/rw/sys are missing.

Prefetch abort (svcBreak)

• 1:/private/movable.sed is only 288 bytes, but its flag indicates otherwise.
• SYSNAND CTRNAND has bad CMACs.

Data abort

• The 2:/shared2 folder is missing.

During regular use

• Files on the SD are corrupted.

Arm11

On boot

boss (0004013000003402), data abort

• Firmware version is too old to handle SpotPass. Perform a safe mode update.

fs (0000000000000000)

• Can be anything from SD card problems to hardware issues.

hid (0004013000001D02)

• Potential hardware problems.

menu (000400300000__02), data abort

• Broken HOME Menu theme.
• Broken HOME Menu extra data.
• Broken HOME Menu application.

pm (0000000000000000), undefined instruction

• Outdated Luma3DS that does not support the current firmware version.

During use

loader (0000000000000000)

If the hexadecimal number next to R0 starts with 'C' or 'D', search for it in 3DS:Error_screens/Luma3DS_ErrDisp.