Why does my ARRIA II GX Nios II design fail to boot up in V13.1 and V14.0 - Why does my ARRIA II GX Nios II design fail to boot up in V13.1 and V14.0 Description Due to a problem in the Quartus® II software versions 13.1 and 14.0, Nios® II designs targeting ARRIA II GX devices using the EPCS IP may not boot correctly. Resolution To work around this problem follow the steps below: Open /ip/altera/sopc_builder_ip/altera_avalon_epcs_flash_controller/em_epcs_qsys.pm file in a text editor Add the ARRIAIIGX device into the condition check logic at line 704 Before: ( eq "CYCLONEIVE")) After: ( eq "CYCLONEIVE") || ( eq "ARRIAIIGX")) This problem is scheduled to be fixed in the next release of the Quartus II software. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 13.1 ['Arria® II GX FPGA'] ['novalue'] ['Configuration Devices'] ['novalue']