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Printer driver: HP Universal Printing Driver (HPUPD) PCL6
Current version: 6.
1.107.4.8232, dated August 31, 2010 (not the latest version)
(32- and 64-bit, PostScript and PCL5 versions available but HP printers use PostScript emulations that don't always work with Adobe apps, earliest LaserJet model supported is 4000, not 4, 5M)
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