[arch-general] wi-fi interface had disappear after system

[Simon Hanna]

> > > I have use broadcom-wl-dkms driver from AUR.
> >
> > Did you rebuild the driver for the new kernel? If you're using DKMS,
> check
> Sure.
>
> > `systemctl status dkms` to see whether there's build failures or not.
>
> 4.1.5-1-ARCH. Output will be useles in this case. wi-fi interface is up.
> I have no time for experiments. Sorry.
>
First, If you had taken the time to check the aur comments for the driver
you are using, you would've know that you have to upgrade to pkgrel 7

the dkms log would show if you upgraded or not, so it's not useless. And
it's kind of rude to first ask for help and then not want to solve the
issue...