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The Quartus Prime Standard Edition Design Software, Version 25.1 includes functional and security updates. Users should keep their software up-to-date and follow the technical recommendations to help improve security. Additional security updates are planned and will be provided as they become available. Users should promptly install the latest version upon release.

Quartus Prime Standard Edition Design Software, Version 25.1 is subject to removal from the web when support for all devices in this release are available in a newer version, or all devices supported by this version are obsolete. If you would like to receive customer notifications by e-mail, please subscribe to our subscribe to our customer notification mailing list.

If you are using floating license server for FPGA software, you need to upgrade to the latest license daemon software (v11.19.6.0). FPGA software, version Standard, doesn’t work with old version of daemon software. You can download the daemon software from this link

To find software versions that support specific device families:
   • Refer to the Device Support List
   • Use the Software Selector

Critical Issues and Patches for the Quartus Prime Standard Edition Software, Version 25.1.
Knowledge Base: Search for Errata.
Problems and Answers on specific IP or Products.
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