Altera Quartus Ii 13.0 Free [upd] Download
Once compiled successfully, open the tool, ensure USB-Blaster is selected under Hardware Setup, and flash the compiled .sof file to your board.
While some users have shared Quartus II 13.0 installation files via cloud storage platforms like Baidu Cloud and other file-sharing services, downloading from unofficial sources carries risks: altera quartus ii 13.0 free download