HP LaserJet Enterprise M406, M407, M455, MFP M430, M431 M480, Managed E40040, E45028, MFP E42540, E47528 - Unable to print from PC or printer is "Offline" or not responding while printing from the PC

 Under 802.11 Wireless, the Status should be Connected.
 Under 802.11 Wireless, find the printer's IP Address, Subnet Mask, and Default Gateway
numbers. If you see different numbers for IPv4 and IPv6, you only need the IPv4 numbers.
 Under General Information, find the URL(s) for Embedded Web Server. Your printer might
have more than one URL.
3. From a computer connected to the same network as your printer, open an internet browser, type one
of the URLs into the address field, and then press Enter to open the printer's EWS. If the EWS does not
display, try another browser.
4. In the EWS, click the Network or Networking tab, open the Wireless menu option, and then click IPv4
Configuration.