Model: C5100n, C5150n, C5200n, C5200ne, C5300n, C5300nccs, C5400, C5400n, C7300, C7300dxn, C7300n, C7350n, C7500n, C7550n, C9300
Operating System: Windows XP x64 (Note: might work with other versions of this os.)
Color Swatch Utility
Install instructions: 1. Double click on LEDCSWU144BPA.exe.
2. Follow the on-screen prompts to extract the driver files
3. Launch Add Printer Wizard
4. When prompted for the Manufacturer and Model click on Have Disk
5. Browse to the following location: C:OKIDATAC5100nPortugueseWinXp64_Win2k364.
6. Click on OK
7. Follow the prompts to finish the driver installation.