Warning key:2401 Unknown exception

Ender Series Creality Ender-3 V3 KE/SE
2

Hello @eduardobaruch

Welcome to the Official Creality Forum…Creality

We have a discussion about that error code here. :arrow_heading_down:

Link to Error Code Discussion

Check this out and see if there is anything that would help.

Ender 3 V3 Ke Troubleshooting Guide