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
: If networked, enter the printer's IP address into a browser to view system information on its internal page. and resolve minor operational issues.
HP LaserJet P2055dn firmware controls the printer's core internal functions, and periodic updates are released to enhance features, improve security, and resolve minor operational issues. Hp P2055Dn Firmware