09-12-2011 03:09 PM
Officejet J6450 has been fine for 3 years wireless and suddenly is "offline" - Not connected. Works on USB. Using MacBook Pro OS 10.7.1. OS upgraded month or so ago but was working.
- Using HP Diagnostic Tools for HP Printers in Windows
- Printer Problems after Upgrading to Windows 10
- Print Jobs Stuck in Print Queue (Windows)
- Resolving 'Problem with Printhead,' 'Printer Failure,' 'Ink System Failure,' or a '0x...' or a 'C2...' Error
- 'Offline' Printer Status Message Displays (Windows 10)