diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 877fb0ed7d3d..a7010a0664c7 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -635,6 +635,11 @@ static const struct usb_device_id mbim_devs[] = {
 	  .driver_info = (unsigned long)&cdc_mbim_info,
 	},
 
+	/* MeiG Smart SRM821 ZLP conformance */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d53, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
+	  .driver_info = (unsigned long)&cdc_mbim_info,
+	},
+
 	/* Some Huawei devices, ME906s-158 (12d1:15c1) and E3372
 	 * (12d1:157d), are known to fail unless the NDP is placed
 	 * after the IP packets.  Applying the quirk to all Huawei