cps15 on Windows 7
Download and Extract Drivers
Download HP M551dn LaserJet 500 drivers for Windows 7
Once downloaded, right-click on the file and select “Extract All” to extract the drivers. In this example, we extract them to C:\Temp.  This will extract the files to C:\Temp\HP500 for use in the following steps.
Add the printer
- Open Control Panel and select Devices and Printers
    - Category View:
  
- Icon View:
  
 
- Category View:
- 
    From the Devices and Printers window, click on Add a printer 
  
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    The Add Printer window should appear. Choose “Add a network, wireless or Bluetooth printer” 
  
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    The next window will try to find the printer. Select “The printer that I want isn’t listed” 
  
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    Choose Select a shared printer by name and enter: 
 http://printer.cs.umd.edu/printers/cps4180
  
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    The wizard will now ask you for a driver. Choose “Have Disk” 
  
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    The extracted drivers should be in C:\temp\HP500. Select theHP LaserJet 500driver.
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    Now to configure the printer properties. Right-click on the printer and select Printer Properties 
  
- Click on the Device Settings tab and change these three settings:
    - Click on Tray 3 and set it to Installed
- Click on Duplex Unit and set it to Installed
- Click on Printer Memory and set it to 1024 MB (1 GB)
 
- Click OK and you are done.