You have not stated if you are attempting to use your wifi on the live environment or from an installed system. There is a big difference when it comes to Broadcom adapters.
You haven't given us any of your systems hardware specs and we also need to know which modules are in play here.
Please post:
inxi -Fxxxxza
lsmod | sort
Please post all outputs as text with proper code formatting as specified on the Garuda Wiki "Reporting Bugs" entry.