hp Officejet pro 8710 offline error can be easily fixed by updating its driver.
For a fresh installation, restart your computer.
· Go to 123.hp.com for further information.
· Enter the model number of your printer (HP Officejet 8710) to get the most up-to-date HP printer drivers.
· To finish the setup, choose between a USB or wireless connection.
· Try printing anything from the printer.
· You’re fine to go if the printer prints.