Why does the fitter report errors when I recompile my previous working PCIe design in the Quartus® II software version 10.1? - Why does the fitter report errors when I recompile my previous working PCIe design in the Quartus® II software version 10.1? Description Due to a problem in the Quartus® II software version 10.1, some PCIe designs that worked in previous versions of the Quartus II software might result in the following fitter errors in v10.1: Error: Quartus II software cannot combine the following Calibration block(s) due to inconsistent parameters and/or input connections. Error: Input port "TEST_CTRL" must be driven by the same source. Resolution A patch is available to fix this problem for the Quartus® II software version 10.1. Download and install patch 0.30: Quartus II software version 10.1 Patch 0.30 for Windows (.exe) Quartus II software version 10.1 Patch 0.30 for Linux (.tar) Readme for the Quartus II software version 10.1 Patch 0.30 (.txt) This problem is scheduled to be fixed in a future release of the Quartus® II software. Custom Fields values: ['novalue'] Troubleshooting 10790750 False ['novalue'] ['novalue'] novalue novalue ['Stratix® IV GX FPGA'] ['novalue'] ['novalue'] ['novalue']