I'm running os x lion and want to print to my new wi-fi printer HP photosmart 6520 but I get a message that I need 10.6. Can I upgrade my Mac, and at what cost?
I'm running os x lion andwant to print to my new wi-fi printer HP Photosmart 6520 but I get an error message that I need 10.6. Can I upgrade to 10.5 and 10.6 and at what cost?