Mac OS X で HP LaserJet プリンターに HP Easy Start をインストールする
How to Upgrade the Firmware from the Printer Control Panel on HP Enterprise and Managed Printers - FutureSmart 3 to FutureSmart 4
How to Update FutureSmart 4 Firmware from the Printer Control Panel on HP Enterprise and Managed Printers
How to Upgrade the Firmware from the Embedded Web Server on HP Enterprise and Managed Printers - FutureSmart 3 to FutureSmart 4