The Easy Installer software is on the CD supplied with your p 25,. How to install dell wireless printer without cd.Any ideas how to update the connection from the printer to the router without the installation CD OR how to get the installation files from the CD. Make sure the Dell Laser Printer is connected to your computer ( USB cable wireless wired). Have less success removing the printer without it being attached. Install the drivers select new installation, it will ask you to connect the printer, find the network .