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@@ -98,9 +98,9 @@ static const struct usb_device_descriptor device_desc = {
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.bLength = sizeof(struct usb_device_descriptor),
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.bDescriptorType = USB_DTYPE_DEVICE,
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.bcdUSB = VERSION_BCD(2,0,0),
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- .bDeviceClass = USB_CLASS_PER_INTERFACE,
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- .bDeviceSubClass = USB_SUBCLASS_NONE,
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- .bDeviceProtocol = USB_PROTO_NONE,
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+ .bDeviceClass = USB_CLASS_IAD,
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+ .bDeviceSubClass = USB_SUBCLASS_IAD,
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+ .bDeviceProtocol = USB_PROTO_IAD,
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.bMaxPacketSize0 = CDC_EP0_SIZE,
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.idVendor = 0x0483,
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.idProduct = 0x5740,
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