HP LaserJet Enterprise M4555 MFP series - Manual (Page 69)

Supported printer drivers for Windows
● HP PCL 6 (this is the default printer driver that is installed from the software installation CD)
● HP postscript emulation Universal Print Driver (HP UPD PS)
● HP PCL 5 Universal Print Driver (HP UPD PCL 5)
● HP PCL 6 Universal Print Driver (HP UPD PCL 6)
The printer drivers include online Help that has instructions for common printing tasks and also
describes the buttons, checkboxes, and drop-down lists that are in the printer driver.
NOTE: For more information about the UPD, see www.hp.com/go/upd .
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