If you have the driver files (perhaps from a CD or a downloaded Universal Driver) but the printer won't connect, you may need to install it manually through Device Manager.
While Samsung no longer actively develops new software for the SCX-3401, the device is fully functional on Windows 11. The is the key to unlocking this compatibility. If the automatic installation fails, using the "Have Disk" method via Device Manager with the Universal Driver files is the most reliable solution. samsung scx-3401 printer driver download for windows 11
If all else fails, the for Windows 11 will almost certainly work with your SCX-3401. Download it from HP's website under "Universal Print Drivers." If you have the driver files (perhaps from