The basic function of the HP Wireless Assistant not working is to monitor the connections within the networks, which allows you to manage the wireless local area network, wireless wide area network along with Bluetooth wireless devices with one graphical interface. This software displays the status of all the wireless devices and allows you to enable or disable all the wireless devices. 1.Go to the official HP website, then search your computer model. 2.Go to the driver download HP Wireless Printer page for your computer, then download the correct and latest driver for your wireless adapter. 3.Open the downloaded file and follow the on-screen instructions to install the driver on your computer.