| Issue | Solution | |-------|----------| | | Try different USB port, restart printer, use shorter USB cable (under 2m). | | Driver not listed | Click “Windows Update” in driver list – may add more HP drivers. Wait 5-10 min. | | Print jobs stuck | Clear print queue: Services → Print Spooler → Stop, delete files in C:\Windows\System32\spool\PRINTERS , restart spooler. | | Error 0x00000002 | Printer port issue. Go to Printer Properties → Ports → Check USB001 is selected. | | Printer prints blank pages | Toner cartridge empty or drum failure. Replace cartridge (HP 12A / Q2612A). | | Compatibility warning | Always click “Install anyway” – driver works fine. |