What about drivers from windows update?
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There are Windows 7 drivers for Officejet 7740
http://www.catalog.u...=Officejet 7740
E.g. 20798154_5d324d69ec9cba431433d946a5e9bd8f5edd33cd.cab
http://download.wind...d8f5edd33cd.cab
The expanded cab contains a file .\XPV\hpygid60.inf
Selecting the .\XPV\ folder at Windows XP adds a "printer HP OfficeJet Pro 7740 series".
There are Paper size A3 and duplex settings available.
@i
What about real printet paper?