HP LaserJet 4ML PostScript Driver Download (Official)

HP Drivers

The LaserJet 4ML PostScript is a printer manufactured by HP. This update fixes issues with bad print quality, printer unresponsive or won't print, slow printing and program crashes while printing. This driver - "hplj4_ps_sp.exe" - has been downloaded 96 times and is rated 5 out of 5 stars based on 13 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 529.1 KB.

13 Ratings

Supported Models

HP LaserJet 4Si/4SiMX PS

HP LaserJet 4/4M Plus PS

HP LaserJet 4/4M PostScript

HP LaserJet 4ML PostScript

HP LaserJet 4P/4MP PostScript

HP LaserJet 4V/4MV PostScript



Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name

Uploaded By

DriverGuide (DG Staff Member) on 10-Sep-2003

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
win2k_nt/hp4mp_v4.ppd 12.6 KB 5 May 1999
win2k_nt/hp4plus4.ppd 13.0 KB 5 May 1999
win2k_nt/pscript.dll 225.7 KB 19 May 1999
win2k_nt/hp4si_v4.ppd 14.9 KB 5 May 1999
win2k_nt/hp4ml_v4.ppd 12.2 KB 5 May 1999
win2k_nt/hp4mv_v4.ppd 18.9 KB 5 May 1999
win2k_nt/hp4m_v4.ppd 14.3 KB 5 May 1999
win2k_nt/OEMSETUP.INF 3.0 KB 10 Jan 2000
win2k_nt/pscrptui.dll 180.5 KB 19 May 1999
Win9x/fonts.mf_ 47.4 KB 15 May 1998
Win9x/iconlib.dl_ 22.3 KB 15 May 1998
Win9x/pscript.hl_ 16.8 KB 15 May 1998
Win9x/pscript.dr_ 233.2 KB 15 May 1998
Win9x/hp4mp_v4.ppd 12.6 KB 5 May 1999
Win9x/hpdcmon.dl_ 11.7 KB 29 Aug 1996
Win9x/hp4plus4.ppd 13.0 KB 5 May 1999
Win9x/hp4si_v4.ppd 14.9 KB 5 May 1999
Win9x/hp4ml_v4.ppd 12.2 KB 5 May 1999
Win9x/pscript.in_ 196 bytes 15 May 1998
Win9x/hp4mv_v4.ppd 18.9 KB 5 May 1999
Win9x/OEM95.INF 1.8 KB 10 Jan 2000
Win9x/hp4m_v4.ppd 14.3 KB 5 May 1999

How to Update HP LaserJet 4ML PostScript Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the HP LaserJet 4ML PostScript driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter HP LaserJet 4ML PostScript into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the HP Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the HP website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

This website is not affiliated with HP. All company names/logos are properties of their owners.
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