Direct Connection of Hp Deskjet 3755 printer Knowing how to configure your hp 123 com setup dj3755 printer when it is connected to the laptop or the computer is very simple. If you follow the right steps your new 123 com setup dj3755 printer will be up and running in no time. It would be very simple task when you know how to configure your 123 com setup dj3755 printer. All you have to do is take the proper actions at the appropriate times, and it will be connected in no time. Primary USB setup for the 123 com setup dj3755 Start the computer and printer. Connect the printer to the computer with the proper cord. If you want to connect the printer using a USB cable, make sure both ends of the cable are correctly connected, one at the computer USB port and the other at the printer USB port. After you've completed all of this, your computer may prompt you to install printer drivers; simply follow the on-screen instructions to do so. Adding the 123 com setup dj3755 Printer manually to the windows computer If the printer has not been setup and added automatically after connecting the printer to the computer via the cable, you will have to do it manually. To do so, go to the Control Panel and select Printers or Devices & Printers from the dropdown menu. Once within the menu, select Add a printer Select your printer, and follow the on-screen instructions before pressing the Add button. 123 com setup dj3755 setup for wireless connection WLAN-capable printers give users the ability to print from any location. The printer and end device must be connected to the same network for this to operate. The user can set up the wireless printer without a cord depending on the HP model. The instructions below will walk you through installing hp 123 com setup dj3755 on your network. Make a note of the network name and related security password before attempting to set up your wireless HP printer; you may need it later.