On Fri, May 14, 2010 at 8:14 AM, Brian Walsh <brian@xxxxxxxx> wrote: > > I got the generic usbserial driver to attach to the two endpoints. I > would have expected one of the two ports that showed up to talk AT but > neither did. I can try the option driver as well. I would not expect > the sierra driver to work since it is not a sierra device. > >> >> All modems using serial drivers (i.e. "option") that I know are using an >> interrupt endpoint for the actual connection as well. >> >> It might be useful to look at the Windows behaviour more closely. Does the >> USB ID change in any way after the driver is installed? Or the >> number/classes of endpoints? >> > > No, the number of endpoints does not change and neither does the USB ID. > I have already checked out the usb mode switch tool as a possibility. > Here are some USB snoop logs I captured under Windows. Does anyone recognize the protocol on the ethernet interface. It looks like I did not get any traffic over the serial interface except device initialization. The device is not in a service area to get any real traffic. http://walsh.ws/linux/samsung-lte-ethernet.log http://walsh.ws/linux/samsung-lte-control-port.log -- 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
