Setup

Driver Download

Step 1: Remove the printer from the packaging and prepare the cartridge and access area. Remove all the tape, stickers, and packing materials from the printer.
Open the scanner assembly first and then open the top cover.
Remove the protective foam from the toner cartridge access area.
Remove the toner cartridge, and then set it aside.
Hold the toner cartridge on both the sides, and then gently rock it back and forth to distribute the toner.
Pull the orange tab away to remove the sealing tape from the toner cartridge.
Align the toner cartridge with the tracks provided inside the printer
Push the toner cartridge until it is firmly seated.
Close the top cover, and then close the scanner assembly.
Step 2: Load plain U.S. letter or A4 sized papers in the input tray.
Push it in the input tray until it snaps into place.
Slide in the paper guides until they rest against the edges of the paper.
Step 3: Connect the power cord to the rear of the printer, and then plug the other end of the power cord into an electrical outlet and switch on the printer.
Step 4:To set your language preference, on the printer’s control panel, press the setup button and then press OK.
You can now Select Language, and then press OK.
Step 5: Install the printer software
Download the latest version of the printing software from 123.hp.com/laserjet, and then follow the on-screen instructions to install the software.

As a free service, the Google Cloud Print allows you to print documents from any network-enabled device to your HP LaserJet Pro 400 printer.

No software or driver download is required for this feature.

Check if your computer has standard browsers and operating systems installed such as Chrome, OS X v10.7, Linux, Windows XP or newer
Create a Google account
Make sure that the printer is connected to the same network as your device
Turn the HP LaserJet Pro 400 printer on
Sign in to your Google account from the Chrome browser
Select Show Advanced Settings in the Settings window
In the Manage button select Google Cloud Print
You can Register your device under New devices, where your HP LaserJet Pro 400 printer will be listed
In another case, the printer may also be listed under My devices in which case you just have to choose Manage

Open the Chrome browser and Sign in to your Google account
Click on Print in the Google Cloud Print Jobs
Then click on Select a file from my computer under Upload a file to Print
Open the document that you wish to print and click on the print command

Once the hardware is setup for printing, the software has to be installed
The printer software for the HP LaserJet Pro printer setup is available at 123.hp.com/hp-laserjet-pro-400
On the 123.hp.com/hp-laserjet-pro-400 all you have to do is click on https://www.123hp-com.com/hp-laserjet-pro-400-driver-download/ and the page will be redirected to the relevant download page.

The 123.hp.com/hp-laserjet-pro-400 ePrint is a free service that allows printing from any location to your printer.
An email is sent to the email address assigned to the printer that will enable the web printing services.
No drivers or software is required
With the 123.hp.com/setup, installing the web services provides the user with mobile printing.
The feature allows you to sign in and view the print job status, manage printer queue, and control user access to the printing.

Press the ePrint button on the printer’s control panel
Accept the terms and conditions for use
To enable the web services, follow the on-screen instructions to setup on 123.hp.com/setup
Print a test page

Select the Web Services Settings menu
Choose Print Info Page – this prints an information page containing the printer code and customization instructions

To turn off ePrint – From the Web Services Settings menu, select ePrint and then Off