diff --git a/pyghmi/ipmi/oem/lenovo/config.py b/pyghmi/ipmi/oem/lenovo/config.py
index b638d83a..4338bb7b 100644
--- a/pyghmi/ipmi/oem/lenovo/config.py
+++ b/pyghmi/ipmi/oem/lenovo/config.py
@@ -298,6 +298,13 @@ class LenovoFirmwareConfig(object):
                     name = setting.find("mriName").text
                     help = setting.find("desc").text
                     onedata = setting.find('text_data')
+                    if onedata is not None:
+                        if onedata.get('password') == 'true':
+                            protect = True
+                    enumdata = setting.find('enumerate_data')
+                    if enumdata is not None:
+                        if enumdata.get('maxinstance') is not None:
+                            protect = True
                     if onedata is None:
                         onedata = setting.find('numeric_data')
                     if onedata is not None: