2010/10/7 Brett Werling <bwerl.dev@xxxxxxxxx>: > Does anyone know what the status is on the requirement of the MS OS > Descriptor? I'm trying to determine what the best course of action is > for determining if a host supports MTP. If you want your device to work on older Windowses (up to Windows XP) it is required. Given the proliferation of WinXPs you might be worried: http://tech.slashdot.org/story/10/10/03/1240252/66-of-All-Windows-Users-Still-Use-Windows-XP With Windows Vista and forward it is not required, it will recognize the new class code. Yours, Linus Walleij -- 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