In every field of work, HP Envy 4500 printers are admired for their high quality and usefulness, which helps users in establishing quality work.HP Envy 4500 printers performs a wide range of work such as printing, scanning, and faxing. There are few printers that work with the support of a USB cable while some demand a good network connection. The wireless HP Envy 4500 printers are in demand as you can connect them with the network without placing them near it. But, in a few cases, the problem occurs, when your HP Envy 4500 shows offline, and fails to connect with your device.