HP
Use this link to find the recommended LaserJet drivers for Windows 7 and link to drivers and installation instructions. For print servers it is recommended to rely only on universal print drivers, however not all printers can use them.
The link applies to LaserJet printers only. After determining the correct driver, click the link in the Recommended solution column to go to either a related support document with instructions or to www.hp.com/go/support to download the driver.