Internal Error: Sub-system: PAN, File: /quartus/power/pan/pan_utility_impl.cpp, Line: 619 - Internal Error: Sub-system: PAN, File: /quartus/power/pan/pan_utility_impl.cpp, Line: 619 Description Due to a problem in the Quartus® II software version 10.0 SP1, this error may be seen when you run PowerPlay Power Analyzer if the project enables vectorless estimation and has any Power Toggle Rate Percentage assignments. A patch is available to fix this problem in the Quartus II software version 10.0 SP1. Download and install patch 1.208 from the appropriate link below: Download the version 10.0 SP1 patch 1.208 for Windows (.exe) Download the version 10.0 SP1 patch 1.208 for Linux (.tar) Download the Readme for the Quartus II software version 10.0 SP1 patch 1.208 (.txt) This problem is fixed beginning with the Quartus II software version 11.0. Related Articles Internal Error: Sub-system: PAN, File: /quartus/power/pan/pan_utility_impl.cpp, Line: 644 Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']