Today, no one can deny the importance of printing. And in terms of printing, the HP printer is the name everyone knows. But, since no device is 100% error-free, HP printers run into problems too. Users can find HP wireless printer offline errors while they try to print. Whenever printer users deal with the issue, they can just go through this step. Source : https://wirelessprinter.online/hp/how-to-get-your-hp-wireless-printer-back-online