diff --git a/configs/olimex-lpc1766stk/src/up_nsh.c b/configs/olimex-lpc1766stk/src/up_nsh.c
index 2d7e2753ea5..62b470400a5 100755
--- a/configs/olimex-lpc1766stk/src/up_nsh.c
+++ b/configs/olimex-lpc1766stk/src/up_nsh.c
@@ -161,13 +161,16 @@ static int nsh_waiter(int argc, char *argv[])
   bool connected = false;
   int ret;
 
+  message("nsh_waiter: Running\n");
   for (;;)
     {
       /* Wait for the device to change state */
 
       ret = DRVR_WAIT(g_drvr, connected);
       DEBUGASSERT(ret == OK);
+
       connected = !connected;
+      message("nsh_waiter: %s\n", connected ? "connected" : "disconnected");
 
       /* Did we just become connected? */
 
@@ -265,6 +268,8 @@ static int nsh_usbhostinitialize(void)
     {
       /* Start a thread to handle device connection. */
 
+      message("nsh_usbhostinitialize: Start nsh_waiter\n");
+
 #ifndef CONFIG_CUSTOM_STACK
       pid = task_create("usbhost", CONFIG_USBHOST_DEFPRIO,
                         CONFIG_USBHOST_STACKSIZE,