SOPC IP port analysis fails if Stratix II information is not installed with the Quartus II software version 10.0 - SOPC IP port analysis fails if Stratix II information is not installed with the Quartus II software version 10.0 Description SOPC Builder requires Stratix II device family information to analyze IP port results. If Stratix II device family information is not installed with the Quartus II software version 10.0, IP port analysis fails with the following error: Stratix II is not a valid device family Resolution Install Stratix II device family information. Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus II Software'] 10.0 10.0 ['Stratix® II FPGAs'] ['novalue'] ['novalue'] ['novalue']