The HP2500C series printer driver, v3.1, supports the HP 2000C and 2500C printer series on Windows 2000 & Windows NT4. Users are required to install the software via the "Add Printer" wizard. The toolbox utility is not included with this download. This driver is Microsoft WHQL certified.
Microsoft Windows 2000, Microsoft Windows NT 4.0
Here's other similar drivers that are different versions or releases for different operating systems: