I am trying to install a new printer but i keep getting the same error message (cannot install this hardware…..the specified port is unkown).
by the way that’s the second printer that i am trying to …

Setting Up and installing the new HP Z3100 printer. A full review of this new printer is found at www.luminous-landscape.com

I am trying to install my printer on the the computer, This printer has already been connected to this computer before but the program was removed. Anyways I have the installations disk and it …