HP Envy 4500 Offline
Poor communication between the printer and the router leads to printer offline error. The printer stops working further. Get the HP Print and Scan doctor tool to fix the offline error. Reset the print environment to resolve the HP Envy 4500 troubleshooting problem. Make the 123.hp.com/envy4500 printer as the default one for printing. Make sure to update the printer driver to the latest version. Get the latest version of the firmware installed on the computer.