Operating System: Windows 2000 (Note: might work with other versions of this os.)
B6200 - B6300 Series PCL5/6 Driver for Windows 32 and 64 Bit Systems
Install instructions: 1. Double click on B6XPC6WEA.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:OKIDATAB6X00EnglishPCL6.
6. Click OK