hp 777Download the latest drivers, firmware, and software for your HP PageWide Pro 777z Multifunction Printer from HP's official website. Choose your operating system and countryregion to get the correct files for your device.Installing the firmware - HP PageWide Pro 700 Series Printer Firmware - (Must Read README Before Installing) - 006.2420A (LIMOFWPP1N006.2420A.00) - 109.4 MB -