First time use non-free.I do not know nothing how must used.I can use this driver bcm4313
Sorry.
I tray install driver wireless bcm4313.
I install in easy in ubuntu 15.10 but have problem with debian.
The non-free do no understand if i can use.
broadcom-sta-dkms_6.30.223.248-3_all.deb <------------file name
Sorry.