@walker6, Welcome to HP Support Community!
I understand you've printer offline issues, let us try to isolate and resolve the issue-
Use HP Print and Scan Doctor
Download HP Print and Scan Doctor and run the program. It will automatically diagnose and fix any printer connectivity issues.
For more information, go to https://support.hp.com/us-en/topic/printscandoctor
Update the printer firmware
Download available firmware updates from the HP website
With the printer on and connected to the computer, go to HP Customer Support - Software and Driver Downloads, and then identify your printer. Look for and install any available firmware updates. Refer to the document HP Printers - Updating or Upgrading Printer Firmware
Assign manual IP to the printer
The steps on how to set a manual IP address can be found here.
For the DNS servers please use 8.8.8.8 for the Manual Preferred DNS Server and 8.8.4.4 for the Alternate DNS server. These are Google’s public DNS servers.
Restart the devices
- Turn the printer off, and then wait 10 seconds.
- Disconnect the printer power cord from the printer.
- Turn off the computer or the device you are trying to print from.
- Connect the printer power cord to the printer, and then turn on the printer.
- Disconnect the power cord from your wireless router, and then wait 10 seconds.
- Reconnect the power cord to the router. Wait until Internet service is restored. Internet service is interrupted while the router is off.
- Turn on the computer.
Try printing.
Hope this helps! Keep me posted.
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TEJ1602
I am an HP Employee