--- zzzz-none-000/linux-4.4.271/drivers/net/usb/rndis_host.c	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/drivers/net/usb/rndis_host.c	2023-04-19 10:22:29.000000000 +0000
@@ -381,6 +381,21 @@
 		net->mtu = dev->hard_mtu - net->hard_header_len;
 	}
 
+/* == 20160222 AVM/VGJ - CHANGESET: FIX for buggy ZTE Modems: Adjust Rx Buffer Size == */
+#if 1
+	if (tmp > dev->rx_urb_size) {
+		dev->rx_urb_size = 4096;
+		while (tmp > dev->rx_urb_size) {
+			dev->rx_urb_size += 4096;
+			if (dev->rx_urb_size >= (4*4096)) {
+				break;
+			}
+		}
+		dev_warn(&intf->dev, 
+			"dev needs rx_urb_size %d, adjusting to %d\n", tmp, dev->rx_urb_size);
+	}
+#endif
+
 	/* REVISIT:  peripheral "alignment" request is ignored ... */
 	dev_dbg(&intf->dev,
 		"hard mtu %u (%u from dev), rx buflen %Zu, align %d\n",
@@ -627,6 +642,10 @@
 	/* RNDIS for tethering */
 	USB_INTERFACE_INFO(USB_CLASS_WIRELESS_CONTROLLER, 1, 3),
 	.driver_info = (unsigned long) &rndis_info,
+}, {
+	/* Novatel Verizon USB730L */
+	USB_INTERFACE_INFO(USB_CLASS_MISC, 4, 1),
+	.driver_info = (unsigned long) &rndis_info,
 },
 	{ },		// END
 };