HP Envy 5540 Offline
Weak connection between the printer and the wireless router results in the printer offline error. The printer stops disconnects from the network. Get the HP Print and Scan doctor utility tool to fix the offline error. Reset the printer and the router to resolve the problem. Make the printer as the default one for printing/scanning jobs. Connect the printer a proper wireless or wired network. Make sure to update the printer driver to the latest version. Get the latest version of the firmware installed for the 123.hp.com/envy5540 printer.