diff --git a/btmtk_sdio.c b/btmtk_sdio.c
index 9c7989d..355aa96 100644
--- a/btmtk_sdio.c
+++ b/btmtk_sdio.c
@@ -3141,6 +3141,7 @@
 	hdev->close    = btsdio_close;
 	hdev->flush    = btsdio_flush;
 	hdev->send     = btsdio_send_frame;
+	hdev->hw_info  = "mt7668";
 
 	ret = hci_register_dev(hdev);
 	if (ret < 0) {