On Thursday 18 June 2009, Xiaofan Chen wrote: > I do not know about the Linux CDC ACM composite gadget serial driver. But > you can get CDC-ACM Composite Device working under XP SP3 and Vista. > You need to use IAD (interface association descriptor). > http://www.microchip.com/forums/tm.aspx?m=336385 > http://www.microchip.com/forums/tm.aspx?m=418885 > http://www.cygnal.org/ubb/Forum9/HTML/001050.html Interesting that MSFT chose not to use the "CDC Union", which basically gives the same information as an IAD. And also, that they require bDeviceClass == 0 (ruling out the entire set of composite communications class devices), and insist on a single configuration (presumably they ignore any other-speed configuration on dual-speed devices). > For XP SP2, you need two hot fixes from Microsoft. > http://support.microsoft.com/kb/918365/en-us > http://support.microsoft.com/kb/935892/en-us > -- 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
