Got a wired connection....surity?

Hello people,
I have got a wired connection now…just tell if the steps below…are all ri8 to get my wifi driver working:
first of all zypper up; then reboot

1.zypper addrepo --repo

2.zypper in broadcom-wl-kmp-default
please tell fast

Why not just use Yast - Software - Repositories
Add community repo
select packman

Then use Software Management to add the correct driver to match your kernel -

more info here too
HCL/Network Adapters (Wireless) - openSUSE

i am just asking…this will surely work na?