using several different approaches depending on your connection: Update the firmware on an HP printer | HP® Support
: Navigate to Reports > Printer Status Report or Configuration Page to print a summary including the firmware date/version. Hp P2055Dn Firmware
Before updating, verify your current version using one of these methods: Hp P2055Dn Firmware
: View firmware details under Advanced Settings for the selected printer. Update Methods You can update the HP P2055dn Go to product viewer dialog for this item. Hp P2055Dn Firmware
: If networked, enter the printer's IP address into a browser to view system information on its internal page.