GNU/Linux Debian Sid Installing Broadcom BCM43225 Driver Guide
Hi! The linked Tutorial shows you Step-by-Step How to Install Broadcom BCM43225 Wi-fi/Bluetooth Driver in Debian Sid Unstable GNU/Linux.
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 Debian Unstable Broadcom BCM43225 Driver Installation Guide
Broadcom BCM43225 Driver Debian Sid Installation Guide