HP LaserJet P4510 Printer series
HP LaserJet P4515n Download Drivers and Software
For Microsoft Windows XP
Application
HP Managed Printing Administrator
Driver
HP LaserJet P4010 Series/P4510 Series PCL6 Driver
HP LaserJet 4010 series/4510 Series PCL5 Universal Print Driver
HP LaserJet 4010 series/4510 Series PostScript Universal Print Driver
Firmware
HP LaserJet P4000 Series Easy Firmware Update Utility – Windows Operating Systems
HP LaserJet P4000 Series Firmware for Single/Multiple Printers