Troubleshooting Tips: HP Printer Firmware Blocks Toner Cartridges

If your HP printer firmware blocks toner cartridges, try rolling back the firmware or disabling automatic updates. Ensure you’re using compatible cartridges, or switch to genuine HP products. If the issue persists, reset the printer to factory settings. Stay updated on any available firmware patches from HP.

Troubleshooting Tips: HP Printer Firmware Blocks Toner Cartridges