Most RecentNiosiiError occurs starting Nios II SBT (18.4) after installing plugins through Eclipse marketplaceNIOS IIEDS 20.1.1.720 installation does not have EclipseSwitching newer NIOS II versionsunrecognized command line options in NIOS-II example projectNiosiiniosiiUnable to download NIOS IDElooking for Multiprocessor_Tutorial.zip for QuartusII 9.1 Download Link
