Printing through network, hp 1280, windows 7, AutoCAd 2015

similar problem as many but cannot find a solution.. 

can print through win 7 on network to hp 1280 printer but 

cannot print through autocad lt 2015. .. error says cannot find printer driver..

have tried opening new bare files and creating etrasmits but no results.. 

please help if someone solved this.. 

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