Problem description:
Open LicenseManager and fill in the activation code, then click Activate, the software prompts an error warning as follows:

Reason
Incorrect activation code or incorrect activation code format.

The activation code is made up of 16 digits of numbers and English.
Solution
Fill in the correct activation code.
- Find the dongle and fill it out according to the label information.  - Open the side door of the machine and find the dongle on the USB expansion board, but make sure it is plugged into the expansion board when you activate it! 
 
 
- Find the TXT and PNG file information on the U-disk and fill them in.
 File path: U-disk that came with machine>AURORA 8 PRO>Fiber software>Serial number of dongle
  
 
If the above methods do not solve your problem, please contact us: tech@thunderlaser.com
End.