GNU/Linux Deepin 15 Installing Broadcom BCM43142 Driver Guide
Hi! The linked Tutorial shows you Step-by-Step How to Install Broadcom BCM43142 Wi-fi/Bluetooth Driver in Deepin GNU/Linux 15.x Desktop.
The Package Provides the Source Code for the wl Kernel Modules and makes use of the DKMS Build Utility to Install them for the Running Kernel.
GNU/Linux Deepin Broadcom BCM43142 Driver Installation Guide
Broadcom BCM43142 Driver Deepin Linux 15 Installation Guide