This driver download is available for Windows PCs.
At a Glance
DeviceLexmark Optra E312 PS
VendorMicrosoft
Supported OSWindows 10, 8.1, 7, Vista, XP
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The Lexmark Optra E312 PS driver lets Windows communicate with your Lexmark printer and send print jobs through its PostScript interface. This Microsoft-listed printer driver is intended for users setting up the device, restoring printing after a Windows reinstall, or troubleshooting a missing or incompatible driver.
Key Features
- PostScript printing support: Connects Windows applications to the printer’s PS functionality so documents can be processed for printing.
- Windows print controls: Provides access to supported settings such as paper size, orientation, and print quality through the Windows printing interface.
- Print queue integration: Works with the Windows print spooler, allowing you to view, pause, resume, or cancel queued jobs.
- Legacy Windows compatibility: Listed for Windows 10, 8.1, 7, Vista, and XP. Check the individual package’s operating system and architecture requirements before downloading.
How to Install Lexmark Optra E312 PS Driver
- Check your Windows version. Confirm your operating system and whether it uses a 32-bit or 64-bit architecture. If you are comparing Windows 10/11 compatibility, note that Windows 11 is not included in this driver’s listed supported systems.
- Choose a matching package. Before starting your Lexmark Optra E312 PS driver download for Windows, review the compatibility details and select the latest version available for your supported system. Use a trusted source offering a free download without requiring unrelated software.
- Prepare the printer and files. Turn on the printer, check its connection, and extract the downloaded files if they are supplied in an archive.
- Install the driver. Run the installer if one is provided. For a driver-only package, open Windows printer settings or Control Panel, choose the option to add a printer, and use “Have Disk” when prompted to locate the extracted INF file.
- Confirm the setup. Select the correct printer port, finish the wizard, and print a test page. If nothing prints, check the selected port, connection, and print queue before reinstalling.
Keep the driver updated when a compatible update is available, especially if you experience printing errors or change your Windows installation. Check Windows Update or a trusted support source, and verify compatibility rather than assuming a newer package will support this older printer.
Driver Details
| Device | Lexmark Optra E312 PS |
|---|---|
| Vendor | Microsoft |
| Category | Printer |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | November 1, 2026 |
| Updated | November 2, 2026 |
This driver download is available for Windows PCs.