can't connect my printer after upgrade
hpphotosmart 7520 can.t connect wireless after upgrade to10.11.6
iMac (27-inch Mid 2011), OS X El Capitan (10.11.6)
hpphotosmart 7520 can.t connect wireless after upgrade to10.11.6
iMac (27-inch Mid 2011), OS X El Capitan (10.11.6)
Have you tried resetting the printing system?
HP – Printer Not Found During Wireless Installation
Network Printer Troubleshooting
Ping printer: If you have the printers IP address open Terminal (Applications/Utilities) and at the prompt type: ping {printerIP}. You will get a reply or failure.
can't connect my printer after upgrade