| Error Code | Meaning | Solution | |------------|---------|----------| | | Dongle not detected | Reinstall CodeMeter driver | | CODE_MISMATCH 0x4001 | Validation code does not match HWID | Regenerate code from Eplan License Manager | | INTEGRITY_VIOLATION 0x8003 | eplan.pro modified (e.g., patched) | Restore original executable from installation media |
Upload the file to the EPLAN activation website to receive the validation code. Common Reasons for Validation Code Failures Eplan P8 2.0 Validation Codel
[Customer Serial Number] + [Hardware ID / Dongle ID] │ ▼ (Eplan Cryptographic Key Generator) │ ▼ [16-Digit Alphanumeric Validation Code] | Error Code | Meaning | Solution |
The "Validation Code" or became the gatekeeper for this powerful tech. Eplan P8 2.0 Validation Codel