[. . . ] Wired network users: you must follow the instructions in this Setup Guide to be successful adding the HP Photosmart to your network. Remove all tape, tabs, and protective film from the lid and from the front and back of the device. [. . . ] IMPORTANT: If the startup screen does not appear, double-click My Computer, double-click the CD-ROM icon with the HP logo, and then double-click setup. Connect the USB cable to the port on the back of the HP Photosmart, and then to any USB port on the computer. Once the USB prompt appears, connect the USB cable to the port on the back of the HP Photosmart, and then to any USB port on the computer. Follow the onscreen instructions to complete the software installation. Important: Your computer and the HP Photosmart must be on the same active, working network. If you are using a DSL or cable modem, make sure you do not connect the Ethernet cable from the HP Photosmart to the cable modem. Turn on your computer, login if necessary, and then wait for the desktop to appear. Insert the green CD and follow the onscreen instructions to install the software. IMPORTANT: If the startup screen does not appear, double-click My Computer, double-click the CD-ROM icon with the HP logo, and then double-click setup. On the Connection Type screen, make sure to select through the network. Turn on your computer, login if necessary, and then wait for the desktop to appear. Your firewall software may provide prompts warning you that HP software is attempting to access your network. Note: Anti-virus and anti-spyware applications may block software installation and may need to be disabled. If you have additional computers on your network, install the HP Photosmart software on each computer. [. . . ] Check all cable connections between the HP Photosmart, the router, and your PC. â· Try temporarily disabling any firewall, anti-spyware, or anti-virus software you may be currently running on your PC. [. . . ]