Hey There, I am Sofia Carter. When your computer and printer are not linked and the printer is available on your corporate network or physically connected to your Mac, there are many troubleshooting methods you may take to determine why HP Printer Offline Mac. You may resume printing client bills, papers for business meetings, and reminders to workers about key future corporate events once you've re-established a connection to your Mac and confirmed that the printer drivers and software have been appropriately loaded. When attempting to bring your printer back online, begin with a simple troubleshooting sequence and check if your printer returns to service after each step. If your printer is still not working, try resetting it.