diff --git a/neohub.py b/neohub.py
index 2cbdbbd..91ef061 100644
--- a/neohub.py
+++ b/neohub.py
@@ -8,7 +8,6 @@ import logging
 class NeoHub:
     def __init__(self):
         self._logger = logging.getLogger('neohub')
-        self._firmware_version = 0
         pass