If you are looking for the right steps to bring your 123 Hp Printer Mac offline to online, then follow all the following steps: We recommend you to do the steps manually rather then doing automatic method to disconnect 123 Hp printer on Mac online. But, In case you restart your HP printer, you will need to reconfigure it. Start the 123 Hp printer setup task, you should contact 123.hp.com.setup if you are getting issues. You can even download the HP wireless connection software from 123.hp.com to do the 123 Hp setup. Moreover, if in case, you are unable to resolve the following errors then you can also consult our technicians available 24/7 assistance.( https://123hp.support/123-hp-printer-offline-mac/ ,1-877-323-1333)