HP Printer OfficeJet Pro 6978
I just purchased a HP Printer OfficeJet Pro 6978. It supports OS X v10.11 El Capitan, OS X 10.10 Yosemite, and OS X v 10.9 Mavericks. Will I be able to use my OS X 10.7.5 Lion?
iMac, Mac OS X (10.4.11)
Possibly not. Have you tried it?
Can your machine be upgraded to El Capitan?