Download and install Broadcom Broadcom BCM43142 802.11 bgn Wi-Fi M.2 Adapter - driver id 792555
753078-005 Broadcom Bcm43142 802.11Bgn 1X1 Wi-Fi And Bluetooth 4.0 M.2 Combination Wlan Adapter Grade A | HP Lan Wireless | Refurbished | Total Laptop Solutions