Index: uspace/srv/devman/main.c
===================================================================
--- uspace/srv/devman/main.c	(revision ab49a0de5f3b430dc1088d95d45cb7d2270a4e57)
+++ uspace/srv/devman/main.c	(revision 8f8a0cd66d82dc0f39e3ccc0ff2eb654c731d249)
@@ -458,6 +458,7 @@
 	
 	if (driver == NULL) {
-		printf(NAME ": devman_forward error - the device is not in %" PRIun
-		    " usable state.\n", handle);
+		printf(NAME ": devman_forward error - the device %" PRIun \
+		    " (%s) is not in usable state.\n",
+		    handle, dev->pathname);
 		ipc_answer_0(iid, ENOENT);
 		return;