Why is the DisplayPort Intel® FPGA IP Design Example missing audio data packets and secondary data packets in the Intel® Quartus® Prime Pro Edition Software version 23.1? - Why is the DisplayPort Intel® FPGA IP Design Example missing audio data packets and secondary data packets in the Intel® Quartus® Prime Pro Edition Software version 23.1? Description Due to a problem with the DisplayPort Intel® FPGA IP, you may observe secondary data packet mismatch errors when using the IP in Displayport version 1.4 video testing with 4 lanes. Hence, there are no secondary data packets and no audio data packets. Resolution A patch is available to fix this problem for the Intel® Quartus® Prime Pro Edition Software version 23.1. Download and install Patch 0.20 from the following links: Version 23.1 Patch 0.20 for Windows (.exe) Version 23.1 Patch 0.20 for Linux (.run) Readme for version 23.1 Patch 0.20 (.txt) This problem has been fixed starting in version 23.2 of the Intel® Quartus® Prime Pro Edition Software. Custom Fields values: ['novalue'] Troubleshooting 15013346501 False ['DisplayPort'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 23.2 23.1 ['Agilex™ 7 FPGA I-Series', 'Arria® 10 FPGAs and SoCs', 'Cyclone® 10 FPGAs', 'Stratix® 10 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']