HP Color LaserJet Enterprise CM4540 MFP - Software Technical Reference

4. Turn the computer off and then on.
5. Reconnect the USB cable from the computer to the product.
If these steps do not resolve the problem, delete the incorrect print queue, click Add, choose the
product from the list, and then browse manually for the product PPD.
Remove software from Mac operating systems
You must have administrator rights to remove the software.
1. Open System Preferences.
2. Select Print & Fax.
3. Highlight the product.
4. Click the minus (-) symbol.
5. Delete the print queue, if necessary.
6. Delete the .GZ file from the following hard-drive folder:
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Mac OS X 10.4: Select Macintosh HD, then go to the following directory Library/
Printers/PPDs/Contents/Resources/<lang>.lproj, where <lang> is the two-letter
language code for the language that you are using.
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Mac OS X 10.5 and 10.6: Select Macintosh HD, then go to the following
directoryLibrary/Printers/PPDs/Contents/Resources
ENWW
Remove software from Mac operating systems
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