With Fedora 14 and above, You need to install the b43-fwcutter tool (which will extract firmware from the Windows driver) and wget:
1 su -
2 yum install b43-fwcutter wget
Next, download the Windows driver:
1 wget http://downloads.openwrt.org/sources/boradcom-wl-4.150.10.5.tar.bz
Next decompress, extract and copy firmware to /lib/firmware directory.
1 tar xjf broadcom-wl-4.150.10.5.tar.bz2
2 cd broadcom-wl-4.150.10.5/driver
3 b43-fwcutter -w /lib/firmware/ wl_apsta_mimo.o