Why is my Nios® II Ethernet Standard Design Example with NicheStack TCP/IP not working in the Intel® Quartus® Prime Standard Software version 21.1? - Why is my Nios® II Ethernet Standard Design Example with NicheStack TCP/IP not working in the Intel® Quartus® Prime Standard Software version 21.1? Description The deliverable for NicheStack TCP/IP Stack used in Nios® II applications is discontinued starting with Intel® Quartus® Prime Standard Software version 21.1. This includes the following: Removal of software/driver packages from Intel® Quartus® Prime Software InterNiche NicheStack software package– (altera_iniche) Triple Speed Ethernet (TSE) UCOSII driver – (triple_speed_ethernet_driver_ucosii_iniche), (altera_eth_tse_driver_ucosii_iniche) LAN91C111 UCOSII driver – (altera_avalon_lan91c111_ucosii_driver) Removal of Simple Socket Server and Webserver template from Nios® II Embedded Design Suites Nios® II remote debug design example is not supported Resolution Intel recommends users to port over designs with NicheStack to the new TCP-IP stack when it is made available. Reference For more information on NicheStack support and licensing, please refer to Using NicheStack TCP/IP Stack – Nios® II Edition Custom Fields values: ['novalue'] Troubleshooting 1509696880 False ['Nios® II Processor'] ['FPGA Dev Tools Quartus® Prime Software Standard'] No plan to fix 21.1 ['Agilex™ 7 FPGAs and SoCs', 'Arria® 10 Bare Die', 'Cyclone® Bare Die', 'MAX® CPLDs', 'Stratix® FPGAs'] ['Nios® II Embedded Design Suite (EDS)'] ['novalue'] ['novalue']