diff --git a/hgdriver/hgdev/hg_scanner.cpp b/hgdriver/hgdev/hg_scanner.cpp
index 2e624fe..5044c51 100644
--- a/hgdriver/hgdev/hg_scanner.cpp
+++ b/hgdriver/hgdev/hg_scanner.cpp
@@ -4324,6 +4324,7 @@ int hg_scanner::stop(void)
 	if (usb_img_index_ == 0)
 		std::this_thread::sleep_for(std::chrono::milliseconds(500));//BUG-801
 
+	VLOG_MINI_1(LOG_LEVEL_DEBUG_INFO, "user stopping (usb image reads %u) ... \n", usb_img_index_);
 	user_cancel_ = true;
 	ret = do_stop();