To install the HP OfficeJet Pro 8710 printer, start by unboxing and connecting it to a power source. Load paper into the tray and install the ink cartridges. Turn on the printer and follow the on-screen setup instructions. Next, visit 123.hp.com/setup OfficeJet Pro 8710 to download and install the latest drivers. Connect the printer to your Wi-Fi network or use a USB cable for a wired setup. Complete the installation by following the prompts on your computer. Once done, print a test page to ensure proper functionality. Your HP OfficeJet Pro 8710 is now ready to use!