Index: /trunk/src/VBox/Devices/Input/PS2K.cpp
===================================================================
--- /trunk/src/VBox/Devices/Input/PS2K.cpp	(revision 54093)
+++ /trunk/src/VBox/Devices/Input/PS2K.cpp	(revision 54094)
@@ -623,4 +623,8 @@
     LogFlowFunc(("new cmd=0x%02X, active cmd=0x%02X\n", cmd, pThis->u8CurrCmd));
 
+    if (pThis->u8CurrCmd == KCMD_RESET)
+        /* In reset mode, do not respond at all. */
+        return VINF_SUCCESS;
+
     switch (cmd)
     {
