Hi, officially you can't. I posted patch which allows it via iwpriv a few days ago. You can find him in conf-archive. If you will not, I can send it to you. Kneza ??(Lai Li) wrote: > hi all: > > i have a card which has three mode i can select!! > 802.11b , 802.11g and mixed > > how can i change the card mode by wireless_tools? > > thanks