Forum Discussion
Lovemylab
3 years agoContributor III
It looks like you may be able to use the following online troubleshooter: https://support.hp.com/us-en/product/hp-officejet-pro-8600-plus-e-all-in-one-printer-series-n911/4322915
If you have the HP Smart app installed on your computer, that may help.
Did you change your SSID and Password when you upgraded, or leave them the same?