Samsung SL-M4075FX/SEE User Manual page 172

Reinstallation for Linux
If the printer driver does not work properly, uninstall the driver and reinstall it.
1 Make sure that the machine is connected to your computer and
powered on.
2 When the Administrator Login window appears, type "root" in the
Login field and enter the system password.
You must log in as a super user (root) to uninstall the printer driver. If you
are not a super user, ask your system administrator.
3 Open the Terminal program. When the Terminal screen appears, type in
the following.
[root@localhost root]#cd /opt/Samsung/mfp/uninstall/[root@localhost
uninstall]#./uninstall.sh
4 Click Next.
5 Click Finish.
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1. Software Installation