Quartus® Prime Pro Edition: Version 25.1.1 Software and Device Support Release Notes
ID
683706
Date
8/11/2025
Public
1.1. New Features and Enhancements
1.2. Changes to Software Behavior
1.3. Altera IP Regeneration
1.4. Operating System Support
1.5. Disk Space and Memory Recommendations
1.6. Quartus® Prime Licensing Information
1.7. Device Support and Pin-Out Status
1.8. Timing Model, Power Model, and Device Model Status
1.9. Altera® FPGA SDM Firmware
1.10. IBIS Models
1.11. EDA Interface Information
1.12. Antivirus Verification
1.13. Software Issues Resolved
1.14. Software Patches Included in this Release
1.15. Latest Known Quartus® Prime Software Issues
1.16. Latest Known Altera® FPGA SDM Firmware Issues
1.17. Quartus® Prime Pro Edition Software and Device Support Release Notes Archives
1.18. Quartus® Prime Pro Edition Software Release Version 25.1.1 Document Revision History
1.15. Latest Known Quartus® Prime Software Issues
Information about known issues that affect Quartus® Prime Pro Edition Version 25.1.1 is available in the Intel FPGA Knowledge Base.
For the latest information about issues that affect Quartus® Prime Pro Edition Version 25.1.1, review the FPGA Knowledge Base articles that apply to Quartus® Prime Pro Edition Version 25.1.1 .
You can find known issue information for previous versions of the Quartus® Prime software on the FPGA Knowledge Base web page.
Information about known software issues that affect previous versions of the Quartus® II software is available on the Quartus® Prime and Quartus II Software Support web page.
Information about issues affecting the Intel® FPGA IP Library is available in the release notes for each IP. You can find the IP release notes on the FPGA Documentation Index web page.