zypper in b43legacy-firmware
Loading repository data...
Reading installed packages...
Resolving package dependencies...

The following NEW package is going to be installed:
  b43legacy-firmware

1 new package to install.
Overall download size: 241.3 KiB. Already cached: 0 B. After the operation,
additional 635.7 KiB will be used.
Continue? [y/n/v/...? shows all options] (y): y
Retrieving package b43legacy-firmware-3.130.20.0-3.26.noarch                   
                                                                       (1/1),
241.3 KiB (635.7 KiB unpacked)
Retrieving: b43legacy-firmware-3.130.20.0-3.26.noarch.rpm
............................................................................................................................[done]

Checking for file conflicts:
.........................................................................................................................................................[done]
Cutting firmware
/lib/firmware/broadcom-wl-firmwares /
Sorry, the input file is either wrong or not supported by b43-fwcutter.
This file has an unknown MD5sum 60030c6bd979485d2d755d451acf2517.
Cutting of firmware failed
/
Firmware installed
(1/1) Installing: b43legacy-firmware-3.130.20.0-3.26.noarch
..........................................................................................................................[done]


So according to this, the package is not installed properly and will no work