From a terminal run: lspci
Paste the output here. Then we can tell you if there is a free driver. Most likely there is no free solution for your wifi card and you will have to replace it or use an external USB card.
From a terminal run: lspci
Paste the output here. Then we can tell you if there is a free driver. Most likely there is no free solution for your wifi card and you will have to replace it or use an external USB card.