HP Envy 4528 Offline Problem
The HP Envy 4528 printer offline issue arises due to an improper connection between your devices. So, check the link between your HP Envy printer and computer. Check the power connection of the printer. Do not execute the power connection using a surge protector as it may cause power fluctuations. Ensure that the HP Envy 4528 printer and computer are linked to the same network of a router or access point. If you link the devices using a wired connection, check if the USB cable is plugged to the respective port of the printer and computer.