If official software is unavailable for older models like the PSC 1311 on Windows 11: Official HP® Drivers and Software Download | HP® Support
HP PSC 1311 All-in-One Printer Software and Driver Downloads hp 11311 driver
| Problem | Solution | |--------|----------| | Driver not found for “11311” | Search for instead | | Scan not working | Install HP Scan Extended | | Windows auto-installs wrong driver | Download from HP only | | Printer offline | Reinstall driver & restart spooler | If official software is unavailable for older models