G-code corruption

What happened?

The printer is showing the message "G-code on the USB drive is corrupt. Fix manually before resuming".

This warning appears when the printer detects that the G-code file on the USB drive is corrupted or unreadable. G-code corruption can cause failed prints or unexpected printer behavior.

Error name: G-code Corruption

Error code: #31534 (CORE One) #35534 (CORE One L) #17534 (XL) #26534 (MK4S) #13534 (MK4) #27534 (MK3.9S) #21534 (MK3.9) #28534 (MK3.5S) #23534 (MK3.5) #12534 (MINI)

How to fix it?

• Try opening the file in our G-code viewer to verify its integrity.
• If corrupted, re-slice your model and save a fresh G-code file.
• Check your USB drive for any issues. Make sure it is formatted as FAT32 and consider testing a different FAT32-formatted USB drive if problems persist.

If the issue persists, contact our technical support with your G-code file for detailed troubleshooting.