For HP DeskJet 2540 Wireless Setup, you need to follow a few steps mentioned here. First of all, power on the HP Deskjet 2542 printer and check if the printer driver installed on your computer is updated. Now, connect the computer to the wireless network to which you want to connect the printer. Choose the Wireless button on your printer’s control panel and then open the Wireless Settings menu. Choose WiFi Protected Setup followed by the Push Button option. Now, locate the WPS button on the router and press it when you receive a prompt from the HP printer. Open the Wireless Settings menu on the printer’s control panel. Choose WiFi Protected Setup and select the PIN option to complete the setup. For more information about the printer, such as HP Deskjet 2540 Drivers Download, HP Deskjet 2542 ink cartridges, etc., you can visit our blogs.