Download the for Windows 7/Vista.

Some users successfully run the printer by installing a 32-bit version of Windows 7 or XP within a VirtualBox environment and passing the USB connection to the virtual system.

Some communities suggest trying to force-install the Windows 7 32-bit driver manually through "Add a Printer" > "The printer I want isn't listed" > "Add a local printer," though this rarely works on 64-bit architecture.