[. . . ] [. . . ] Do not attach anything to the printer or plug anything into the wall outlet. Note: If the Welcome screen does not appear after a minute, or if security or warning messages appear, or if you encounter other setup issues, see the back of this page. Security or warning messages appear on the computer screen during software installation The message "Device driver software was not successfully installed" appears when you install on Windows Vista Cannot find the printer on the network, or still having problems setting up the printer Always allow the printer software to communicate with your computer system. [. . . ] [. . . ]