diff --git a/hgdriver/hgdev/hg_scanner_239.cpp b/hgdriver/hgdev/hg_scanner_239.cpp
index 4ea6e82..8462eb7 100644
--- a/hgdriver/hgdev/hg_scanner_239.cpp
+++ b/hgdriver/hgdev/hg_scanner_239.cpp
@@ -2125,6 +2125,10 @@ int hg_scanner_239::set_firmware_upgrade(std::string filename)
 		{
 			return ret;
 		}
+		if (val == 1)
+		{
+			return SCANNER_ERR_DEVICE_UPGRADE_FAIL;
+		}
 		if (val == 2)
 		{
 			int ret = read_register(setting3399::SR_UPDATA_REBOOT, &val);