Update
The n-MF Lexmark installer, in addition to install, also has the update function. If the installer detects that a previous version is already installed, it will execute the update and will only update the files, without modifying the settings already performed in the application.
A warning will be shown, informing that the application will be updated.

Following, it will open a Welcome interface. Close all other applications before proceeding with the installation and then click Install.

Once finished, the wizard will confirm that the product was installed. click "Finish" to finish the update process and close the Wizard.
