Since HP acquired Samsung's printer business in 2017, all official drivers and software for the Samsung MultiXpress SL-K3300NR are now hosted and managed by HP. Official Download Sources
The software will search for the K3300NR. Select it from the list of discovered devices. Download - Samsung K3300nr Printer Driver
💻 If you recently updated Windows or macOS, an old driver may cause "Printer Offline" errors or "Spooler" crashes. Troubleshooting Common Driver Issues Since HP acquired Samsung's printer business in 2017,
The Samsung K3300nr shines in a networked environment. To install the driver over TCP/IP: Download - Samsung K3300nr Printer Driver