Have you tried doing a Network Reset as described below?
Network Power Cycle:
Follow these steps to reset your HP printer, your wireless router, and your computer.
- Press the Power button on the HP printer to turn it off.
- Disconnect the power cord from the rear of the HP printer and from the wall outlet.
- Disconnect the power cord from the wireless router.
- Turn off the computer.
- Wait 30 seconds.
- Reconnect the power cord to the wireless router.
- Wait 30 seconds, or until the router is fully on and ready.
- Turn the computer back on.
- Wait for the computer to reload.
- Reconnect the power cord to the wall first and then into the rear of the HP printer.
- Turn the printer back on.
Are there any changes?