@David-TP David-TP wrote @PaulDH Hi, Thank you very much for the message. Is the host router also from TP-Link? Are the wifi HP Laserjet 400 printers as well as the mobile/PC all connected to the...

Since installing the RE500X to improve my Internet TV I have been unable to see my wifi HP Laserjet 400 printer from PC or mobile phone. Help please.