Deleting or Updating the Drivers- 175 -Troubleshooting10 Deleting or Updating the DriversThis section explains how to delete or update the drivers you are using.Note The procedure and display may differ according to the print driver and version of Windows or Mac OS X you are using.Deleting a Printer or FaxDriverYou can uninstall print and fax drivers.For WindowsNote You must be logged on as an administrator to completethis procedure. Restart the computer before you start removing a driver.1 Click on [Start] and then select[Devices and Printers].2 Right-click the OKI MB491 icon andselect [Remove device].If you have specified multiple printer drivers,select [Remove device]>[OKI MB491(*)].*Select the type of driver you want to remove.3 If a confirmation message appears, click[Yes].Note If a message appears the device is in use, restart thecomputer and try again from step 1 to 2.4 Click [Printer server properties] onthe top bar with one of any iconsselected in [Printers and Faxes].5 Select the [Drivers] tab.6 If [Change Driver Settings] isdisplayed, click on it.7 Select the driver you want to remove andclick [Remove].8 If a message appears asking youwhether to remove the driver only or thedriver and driver package from yoursystem. Select to remove the driver andthe driver package and then click [OK].9 If a confirmation message appears, click[Yes].10 If the [Remove Driver Package] dialogbox appears, click [Delete]>[OK].Note If deletion is rejected, restart the computer, and carryout procedures 4-10 again.11 Click [Close] in the [Printer ServerProperties] dialog box.12 Restart the computer.For Mac OS X For Mac OS X 10.5-10.81 From the Apple menu, select [SystemPreferences].2 Select [Print & Scan]. (For Mac OS X10.7 to 10.8)Select [Print & Fax]. (For Mac OS X 10.5and 10.6)3 Select the device you want to removeand then click [-].If a confirmation message appears, click [DeletePrinter] (for Mac OS X 10.5, this will be [OK]).4 Close the [Print & Scan] dialog box.(For Mac OS X 10.7 to 10.8)Close the [Print & Fax] dialog box. (ForMac OS X 10.5 and 10.6)5 Insert the software DVD-ROM into thecomputer.6 Double-click [OKI]>[Drivers]>[PS] or[PCL]>[UnInstaller].7 Check the model name to be uninstalled,and click [OK].8 Enter the administrator password andclick [OK].9 Remove the software DVD-ROM from thecomputer.
