For official support or to retrieve a lost EID, you should contact the EPLAN Solution Center or your local sales representative. Are you trying to activate a new license , or are you seeing a specific validation error message while using the software? Activate Single-user license online - Eplan
: Contact your local Eplan support or sales representative with your serial number and hardware ID . Validation Code Eplan P8 2.7
, which connects directly to the computer or server during an online activation process. While the validation code was inextricably linked to the physical hardware dongle, the EID offers a more flexible, software-based approach that can be "returned" and "transferred" between systems more easily. Acquisition and Implementation For official support or to retrieve a lost