updating the firmware from the printer controlpanel or the firmware update utility on hp laserjet pro printers provides printer updates, adds new features, and updates existing webservices apps. update the firmware from the printer control panel on network connected hp laserjet pro printers. your printer must be connected to a wirelessor wired network with an active internet connection.
hp lj pro 400 color, from the printer control panel, navigate toand select setup. navigate to and select service, and then select laserjet update. select check for update, or check for updates now.
the printer checks for any available firmware updates. touch install now to install the latest update. if you have a usb connected printer or cannotupdate the firmware from the printer control panel, manually update the firmware with the firmwareupdate utility. on your computer, navigate to and double-clickthe firmware update utility file that can be downloaded from support.hp.com from the firmwarecategory for your hp laserjet pro printer. during the installation, windows might askyou to confirm if you want to open the file or allow changes toyour computer. click run, continue, or yes to continue the installation.
from the firmware update utility, click thedrop-down menu to select your printer.
click send firmware to update the firmwareon your printer. if necessary, follow and respond to any on-screen instructions. the firmware update completes. click exit.
