If you plan to test the amazing new Flash Builder Android features and can’t install the USB driver for your phone – just install the PdaNet. It will smoothly put the driver in place and you will be able to debug your mobile project on your device.
Adobe Flex, Flash, ActionScript and more
didnt work for my samsung galaxy. had to use the manual install http://www.androidsim.net/2009/08/how-to-1-how-to-install-usb-driver-on.html