Cause : Drive mismatch comes when drive type (brand) does not match display terminal type (brand). A "drive mismatch" typically refers to a situation where a component (like a motor, hard drive, or other device) is not compatible with the system or another component it's intended to work with.

"dEU.E" fault in Schneider ATV310 drive indicate Drive mismatch error. This means a component or system is not compatible with another.

1. Replace the incompatible component.
2. Update drivers or firmware.
3. Modify system settings.