diff --git a/pyghmi/redfish/command.py b/pyghmi/redfish/command.py
index 76043c00..285e6f5d 100644
--- a/pyghmi/redfish/command.py
+++ b/pyghmi/redfish/command.py
@@ -789,6 +789,9 @@ class Command(object):
     def get_health(self, verbose=True):
         return self.oem.get_health(self, verbose)
 
+    def get_extended_bmc_configuration(self, hideadvanced=True):
+        return self.oem.get_extended_bmc_configuration(self, hideadvanced=hideadvanced)
+
     def get_bmc_configuration(self):
         """Get miscellaneous BMC configuration
 
diff --git a/pyghmi/redfish/oem/generic.py b/pyghmi/redfish/oem/generic.py
index 57648f3e..c2c9add9 100644
--- a/pyghmi/redfish/oem/generic.py
+++ b/pyghmi/redfish/oem/generic.py
@@ -994,6 +994,9 @@ class OEMHandler(object):
             raise exc.UnsupportedFunctionality()
         return licenses
 
+    def get_extended_bmc_configuration(self, fishclient, hideadvanced=True):
+        raise exc.UnsupportedFunctionality()
+
     def _get_licenses(self, fishclient):
         licenses = self._get_license_collection_url(fishclient)
         collection = fishclient._do_web_request(licenses)
diff --git a/pyghmi/redfish/oem/lenovo/xcc.py b/pyghmi/redfish/oem/lenovo/xcc.py
index 6dd7ac37..15a30f0e 100644
--- a/pyghmi/redfish/oem/lenovo/xcc.py
+++ b/pyghmi/redfish/oem/lenovo/xcc.py
@@ -149,6 +149,13 @@ class OEMHandler(generic.OEMHandler):
         self.fwc = None
         self.fwo = None
 
+    def get_extended_bmc_configuration(self, fishclient, hideadvanced=True):
+        immsettings = self.get_system_configuration(fetchimm=True, hideadvanced=hideadvanced)
+        for setting in list(immsettings):
+            if not setting.startswith('IMM.'):
+                del immsettings[setting]
+        return immsettings
+
     def get_system_configuration(self, hideadvanced=True, fishclient=None,
                                  fetchimm=False):
         if not self.fwc: