90 Microline 490/491 User’s GuideLoading the OKI DriverParallel Interface1 Insert the CD into your CD-ROM drive.Note: If the CD does not AutoPlay, click Start ® Run ®Browse, then browse to your CD-ROM drive,double-click Install.exe and click OK.2 Select your printer model.3 When the Menu Installer window appears, click the PrinterSoftware button.4 Follow the on-screen instructions.USB Interface1 Turn the printer on.The Windows Add New Hardware Wizard window displays.2 Click Next.3 Insert the CD into your CD-ROM drive.4 Follow the on-screen instructions to install the software foryour printer model.Using a Compatible DriverNote: See your software documentation for information onhow to select a printer driver.The drivers below are listed by decreasing compatibility withyour printer. Use one as close to the top of the list as possible.Epson LQ• Epson LQ 870/1170• Epson LQ 80/1000• Epson LQ 2500IBM Proprinter• IBM Proprinter X24e/XL24e• IBM Proprinter X24/XL24• IBM ProprinterIBM X24e AGM/XL24e AGMUse this emulation only when you’ve selected an IBMProprinter X24e/XL24e driver and you need to use EpsonLetter Quality (LQ) high density graphics.