A:AnswerIt will completely depend on the OS you are running and not the model or brand. You can see compatible OS by looking up the printer model and drivers. It will have supporting drivers for any OS that is compatible with it. OS/printer updates can have an impact on compatibility and any issues caused by updates might be fixed with new drivers or printer or printer updates.
A:AnswerThank you for the questions. The DeskJet 2755e is compatible with the mac OS. It does not print 2-sided automatically; you'd need to flip your pages to print the second side.