Most modern HP devices include the WIA driver within their package. Unlike a standalone "basic" driver, the full software suite ensures that all scanning protocols—including WIA, TWAIN, and ISIS—are installed correctly. NEED TO INSTALL WIA DRIVER FOR SCANNING
The driver is the essential communication bridge between your Windows operating system and your HP imaging hardware . Without this driver, your computer cannot recognize the scanner or initiate scan commands from standard Windows applications like Windows Scan or MS Paint. How to Download the HP WIA Driver download wia driver for hp scanner