Broadcom BCM43227

Check WiFi Card for BCM43227

# lspci -nn | grep 0280

Kernel driver compile and install

# apt install bcmwl-kernel-source linux-headers-`uname -r`

Edit /etc/initramfs-tools/modules

add module ‘wl’ then make initial ram disk.

# mkinitramfs -o /boot/initrd.img-`uname -r`