Actually, you don't need to do this anymore.
In fact I had the same exact wireless card and got it up and running in 5 minutes. (No Exaggeration). Its very simply and you no longer need NDISWrapper or anything.
Here's the instructions:
Enable the Repository
Code:
su -c 'rpm -Uvh http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-stable.noarch.rpm http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-stable.noarch.rpm'
Update System and Install Packages
Code:
su -
yum update
yum install broadcom-wl
Courtesy of cenolan.com
Just make sure your hooked up to ethernet, or you can download the RPM packages:
Hi Steve, that's the problem with OTA delivery of network drivers!
As a solution, you can either use a wired net connection (!), or download the appropriate RPMs on a net-connected machine and transfer them to the target machine for local installation.
The RPMs you'll need for offline installation are broadcom-wl, kmod-wl and kmod-wl-uname-r. For example, for F10 x86_64 (kernel = 2.6.27.5-117) you would need the following RPMs:
broadcom-wl-5.10.27.6-3.fc10.noarch.rpm
kmod-wl-5.10.27.6-5.fc10.5.x86_64.rpm
kmod-wl-2.6.27.5-117.fc10.x86_64-5.10.27.6-5.fc10.5.x86_64.rpm
You can find these here:
http://download1.rpmfusion.org/nonfree/fedora/releases/
Hope this helps
Chris
Enjoy your wireless!