Intel® FPGA Software Installation and Licensing

ID 683472
Date 12/04/2023
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5.9. Troubleshooting License File Issues

Generally, to troubleshoot licensing issue, perform these steps:

  1. Check that the license file has not expired.
  2. Regenerate the license from the SSLC.
  3. Verify that the LM_LICENSE_FILE environment variable points to the location of the license.dat file. The setup of the environment variable depends on the OS on your PC. For more information, refer to

Visit the following links for additional help with troubleshooting Intel® FPGA software license files:

The following articles carry solutions to some of the frequently asked questions:

Tip: If you are facing any issue not listed in this topic, explore Intel® FPGA Knowledge Base articles or post your query on Intel® FPGA Software Installation & Licensing forum.