Question : hp officejet 7410 Duplex printing on windows7

i have upgraded the windows vista to windows 7 32 bit.
in vista the printer was able to print duplex.
there is no option to setup the duplex after upgrading the vista to windows7 .
i downlaoded the new driver and patch and still has same issue.
Anyone had problem with duplex printing?

Answer : hp officejet 7410 Duplex printing on windows7

Duplex printing is usually set on the printer itself...