SamyGO

According to this wiki: http://www.wikidevi.com/wiki/TP-LINK_TL-WN321G_v1
Your adapter should have a not natively supported chipset.

So you can only use the software hack to use this adapter.

For instructions, follow this samygo wiki page:
http://wiki.samygo.tv/index.php5/Using_ ... es_with_TV