Manually update the firmware (LCD control panel)
1.
On the product control panel, press the
OK
button to open the menus.
2.
Open the following menus:
●
Service
●
LaserJet Update
●
Check For Updates Now
3.
Select the Yes option, and then press the
OK
button to prompt the product to search for firmware
updates. If the product detects an upgrade, it will begin the update process.