Why is the Stratix V GT device receiver parallel data output incorrect when using Quartus II software versions 14.0 to 15.0? - Why is the Stratix V GT device receiver parallel data output incorrect when using Quartus II software versions 14.0 to 15.0? Description Due to a problem in the Quartus® II software versions 14.0 to 15.0, you may see an incorrect rx_parallel_data[63:0] parallel data output on a Stratix® V GT receiver. The rx_parallel_data[127:64] will be correct. Resolution To work around this problem, you can install Quartus II software version 15.0, then download and install the patch below Download the version 15.0 patch 0.21 for Windows (.exe) Download the version 15.0 patch 0.21 for Linux (.run) Download the Readme for the Quartus II software version 15.0 patch 0.21 (.txt) This problem will be fixed in a future version of the Quartus II software. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 14.0 ['Stratix® V FPGAs', 'Stratix® V GT FPGA'] ['novalue'] ['novalue'] ['novalue']