For Windows users
Open the printers folder.
From the shortcut menu of the printer with the new ISP, open the printer properties.
Configure the port from the list.
Update the IP address.
Apply the changes.
For Macintosh users
From System Preferences in the Apple menu, navigate to the list of printers, and then select + > IP.
Type the IP address in the address field.
Connect your printer to wireless networks by adding this internal option. Follow this quick installation guide.
Activate the rear USB port to connect a computer or other peripheral to the printer.