123.hp.com/dj3755 initial setup – using a Windows installer

You can use an installer to connect new printers or re-establish a connection for an old HP Deskjet printer. The one that is commonly used for the Windows OS is the HP Printer Assistant and we will see how you can use it to complete the setup.
  • Install the HP Printer Assistant app on your PC to begin with.
  • It is available for download on 123.hp.com/dj3755.
  • Then, open the installed app on your PC.
  • The printer setup and software window will open now.
  • Followed by the Connect a new printer option.
  •  And then, choose a connection method for your printer.
  • Now, physically connect the printer to the PC.
  • You can use a USB cable for the first-time setup.
  • It can also be a wireless network connection.
  • Use a LAN cable or a Wi Fi / Wi Fi Direct for a network connection.
  •  You will be guided throughout the setup process.
  • Once you complete, you are all set to go.


Wireless setup
It should not have any wired connections such as a USB or a LAN cable while setting up the HP Deskjet 3755 printer wirelessly.
  • Explore and find the control panel on your printer.
  • It will be present on the anterior side of the device.
  •  Use it to connect to your network.
  • For which, you need to turn on your printer first.
  • Now, navigate to the SETTINGS menu.
  • And then, access the NETWORK SETTINGS option.
  • Choose WIRELESS.
  • Proceed with the instructions on the wizard.
  • Some printers also have a separate WIRELESS button.
  • As an alternate to the Control Panel option, you can use this button directly.
  • Remember, that your router too must be active during this process.
  • If everything goes well, you can complete this setup in a matter of minutes.

For more information related to HP Printer Setup just call our support number +1-850-761-8950 or visit our 123.hp.com/setup website.