If your router is provided by your Internet Service Provider (ISP), many a time the security secret password is given on a mark appended to the switch. support.hp.com printers help you recover your router security secret password from your router. To do this you should sign into your router:
1. Open your internet browser, for example, Google Chrome
2. In the URL (Uniform Resource Locator) field of the program, enter the IP address of your router (don’t use www. or http:). You might be incited for your userID and secret password to sign into the router’s administrative settings. For the default, IP address and login of your router, and further guidelines on the best way to get to your router setup settings allude to your router’s documentation or your router’s manufacturer. If the problem still persists, contact support.hp.com printers.