2009/4/26 Oliver Neukum <oliver@xxxxxxxxxx> > > Am Freitag 24 April 2009 03:32:46 schrieb Xiaofan Chen: > > > So I guess there are some USB composite device with > > this kind of non-compliant CDC interface since Windows does not > > support IAD well last time (XP SP3 and Vista SP1 works). But if it is > > not a composite device, this is the first time I know of a non-compliant > > CDC-ACM device trying to use Windows' built-in usbser.sys. If it > > has its own driver, that is another story. > > This patch should make Linux support such devices without the > need for quirks. Please test. > > Regards > Oliver Thanks Oliver, but unfortunately this doesn't work. usb 1-1.3.2: new full speed USB device using musb_hdrc and address 5 usb 1-1.3.2: configuration #1 chosen from 1 choice cdc_acm 1-1.3.2:1.0: This device cannot do calls on its own. It is no modem. cdc_acm 1-1.3.2:1.0: No union descriptor, giving up Error shown is the reason why I inserted my device to the quirk list.. -- 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