HP LaserJet P4510 Printer series
HP LaserJet P4515n Printer Microsoft Windows 7 (32-bit) Driver Download and Available :
Driver:
HP LaserJet, Color LaserJet, and LaserJet AiO/MFP Products – Windows 7 Print Driver Available from HP
Driver – Universal Print Driver
1 – HP Universal Print Driver for Windows PCL6 Download
2 – HP Universal Print Driver for Windows PostScript Download
3 – HP Universal Print Driver for Windows PCL5 Download
Firmware:
HP LaserJet P4000 Series Easy Firmware Update Utility – Windows Operating Systems Download
HP LaserJet P4000 Series Firmware for Single/Multiple Printers – Windows Operating Systems- (Must Read README Before Installing) Download