On Thu, Jul 29, 2010 at 03:05:48AM +0800, 王神 wrote: > Hi > > I need some pointers on the use of usbdev* files created in the /dev > directory. How do i use these files to talk to an USB device and how > it is different from the usbfs file. There is no difference from the usbfs files, except that now we can properly set the owner/group and extended attributes on the device nodes so that users can get correct ownership. hope this helps, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html