Restart your printer and computer. If using Wi-Fi, ensure the printer's wireless light is solid blue, indicating a stable connection. Run the HP Print and Scan Doctor (a downloadable tool from HP) to automatically diagnose and fix spooler errors. 2. Driver Is Unavailable Error
Even with the correct drivers, software conflicts or connectivity drops can occur. Here is how to resolve the most common issues: 1. Printer Status is "Offline" Driver Hp Laserjet M111w