Wireless Network is not working in Fedora 14 by default, here is the solution
su –
yum install b43-fwcutter wget
Next, download the Windows driver:
wget downloads.openwrt.org/sources/broadcom-wl-4.150.10.5.tar.bz2
Next decompress, extract and copy firmware to /lib/firmware directory.
tar xjf broadcom-wl-4.150.10.5.tar.bz2
cd broadcom-wl-4.150.10.5/driver
b43-fwcutter -w /lib/firmware/ wl_apsta_mimo.o .