diff --git a/lib_xua/lib_xua/src/hid/hid.xc b/lib_xua/lib_xua/src/hid/hid.xc
index d7dc4b8..629d620 100644
--- a/lib_xua/lib_xua/src/hid/hid.xc
+++ b/lib_xua/lib_xua/src/hid/hid.xc
@@ -50,6 +50,7 @@ XUD_Result_t HidInterfaceClassRequests(
 #endif
 #if DEBUG_MEMORY_LOG_ENABLED
             unsigned log_switch; 
+            buffer[0] = 0x1;
 
             GET_SHARED_GLOBAL(log_switch, g_log_switch);
             if (log_switch) {