We recommend you use Driver Easy Offline Scan feature to locate the correct driver for your wireless adapter first. The process could take some time. If newer driver cannot be found in this way, it is suggested that you go to HP website or the manufacturer of your wireless adapter in our HP ProBook 440 G2 Wireless Button, Realtek and locate the driver by yourself. If you are but a computer novice and have zero idea how to update your[…]