Setup your HP LaserJet Pro M203dw Printer in your Windows computer by following the below given instructions. Install the full feature software driver or only basic driver according to your requirements. It is better to download the full feature software driver to get all the supported features.

123 HP Printer Preparation
Make sure that you have gathered all the requirements that are needed for the software and driver installation in the USB connection setup.
Switch on the printer and computer. Keep the printer and computer in a ready state. You need USB cable than 3 meters in length. Do not connect using the USB hub or docking station to avoid power inefficiency that will affect the printer’s functionality.
Uninstall the printer software from the computer. Disconnect the USB cable during the software and driver installation. Do not connect the USB cable until you are prompted by the installer. In the Windows search for Devices and in search result click the Devices and Printer.
Right click on the printer and click Remove device. Make sure that all the printer icons in your computer system is removed. Close the Devices and printers dialog box.
123 HP Printer Installing the printer software and driver
Use the HP Easy Start to download the HP LaserJet Pro M203dw Printer. Follow the instructions that appear on the screen to finish the software and driver installation. The HP Easy Start will guide you throughout the installation setup. The HP Easy start is guided driver installation app for HP printers.
You can also visit 123.hp.com and enter your printer model number in the search box and click Search. You can download the full feature driver or basic driver only. Click download and follow the instructions that appear on the screen. Check whether the operating system detected by the website is correct to check the compatibility of the system.
If the download fails or your printer not listed, you can download from hp.support.com . Enter your model number and press Enter. Select Software and drivers and click download. Run the downloaded file and select the USB connection when prompted to choose the printer connection and complete the setup successfully.