Hi: nink121 & Welcome to Linux Questions.
I'm not an expert with ndiswrapper but finding a driver for your Linksys shouldn't be to hard.
If I remember correctly, when I installed ndiswrapper I also had to install the driver on the Linksys website.
Installing the driver for your chip set can help too.
To find out the information about your mobo and chip set post the output to this command:
I looked on the Linksys website for a Linux driver and evidently they don't provide one.