diff --git a/azure-mgmt-hanaonazure/HISTORY.rst b/azure-mgmt-hanaonazure/HISTORY.rst
index deba98621b78..af129fd6e19a 100644
--- a/azure-mgmt-hanaonazure/HISTORY.rst
+++ b/azure-mgmt-hanaonazure/HISTORY.rst
@@ -3,6 +3,13 @@
 Release History
 ===============
 
+0.4.0 (2019-02-21)
+++++++++++++++++++
+
+**Features**
+
+- Model HanaInstance has a new parameter hw_revision
+
 0.3.2 (2019-01-29)
 ++++++++++++++++++
 
diff --git a/azure-mgmt-hanaonazure/README.rst b/azure-mgmt-hanaonazure/README.rst
index 107775d425a7..fa448c24655a 100644
--- a/azure-mgmt-hanaonazure/README.rst
+++ b/azure-mgmt-hanaonazure/README.rst
@@ -14,25 +14,6 @@ For the older Azure Service Management (ASM) libraries, see
 For a more complete set of Azure libraries, see the `azure <https://pypi.python.org/pypi/azure>`__ bundle package.
 
 
-Compatibility
-=============
-
-**IMPORTANT**: If you have an earlier version of the azure package
-(version < 1.0), you should uninstall it before installing this package.
-
-You can check the version using pip:
-
-.. code:: shell
-
-    pip freeze
-
-If you see azure==0.11.0 (or any version below 1.0), uninstall it first:
-
-.. code:: shell
-
-    pip uninstall azure
-
-
 Usage
 =====
 
diff --git a/azure-mgmt-hanaonazure/azure/mgmt/hanaonazure/models/hana_instance.py b/azure-mgmt-hanaonazure/azure/mgmt/hanaonazure/models/hana_instance.py
index 6ddd4ea189f0..9ea4b0bb5e78 100644
--- a/azure-mgmt-hanaonazure/azure/mgmt/hanaonazure/models/hana_instance.py
+++ b/azure-mgmt-hanaonazure/azure/mgmt/hanaonazure/models/hana_instance.py
@@ -48,6 +48,8 @@ class HanaInstance(Resource):
      ~azure.mgmt.hanaonazure.models.HanaInstancePowerStateEnum
     :ivar proximity_placement_group: Resource proximity placement group
     :vartype proximity_placement_group: str
+    :ivar hw_revision: Hardware revision of a HANA instance
+    :vartype hw_revision: str
     """
 
     _validation = {
@@ -59,6 +61,7 @@ class HanaInstance(Resource):
         'hana_instance_id': {'readonly': True},
         'power_state': {'readonly': True},
         'proximity_placement_group': {'readonly': True},
+        'hw_revision': {'readonly': True},
     }
 
     _attribute_map = {
@@ -74,6 +77,7 @@ class HanaInstance(Resource):
         'hana_instance_id': {'key': 'properties.hanaInstanceId', 'type': 'str'},
         'power_state': {'key': 'properties.powerState', 'type': 'str'},
         'proximity_placement_group': {'key': 'properties.proximityPlacementGroup', 'type': 'str'},
+        'hw_revision': {'key': 'properties.hwRevision', 'type': 'str'},
     }
 
     def __init__(self, **kwargs):
@@ -85,3 +89,4 @@ def __init__(self, **kwargs):
         self.hana_instance_id = None
         self.power_state = None
         self.proximity_placement_group = None
+        self.hw_revision = None
diff --git a/azure-mgmt-hanaonazure/azure/mgmt/hanaonazure/models/hana_instance_py3.py b/azure-mgmt-hanaonazure/azure/mgmt/hanaonazure/models/hana_instance_py3.py
index a947a62f4f69..6628a200b84f 100644
--- a/azure-mgmt-hanaonazure/azure/mgmt/hanaonazure/models/hana_instance_py3.py
+++ b/azure-mgmt-hanaonazure/azure/mgmt/hanaonazure/models/hana_instance_py3.py
@@ -48,6 +48,8 @@ class HanaInstance(Resource):
      ~azure.mgmt.hanaonazure.models.HanaInstancePowerStateEnum
     :ivar proximity_placement_group: Resource proximity placement group
     :vartype proximity_placement_group: str
+    :ivar hw_revision: Hardware revision of a HANA instance
+    :vartype hw_revision: str
     """
 
     _validation = {
@@ -59,6 +61,7 @@ class HanaInstance(Resource):
         'hana_instance_id': {'readonly': True},
         'power_state': {'readonly': True},
         'proximity_placement_group': {'readonly': True},
+        'hw_revision': {'readonly': True},
     }
 
     _attribute_map = {
@@ -74,6 +77,7 @@ class HanaInstance(Resource):
         'hana_instance_id': {'key': 'properties.hanaInstanceId', 'type': 'str'},
         'power_state': {'key': 'properties.powerState', 'type': 'str'},
         'proximity_placement_group': {'key': 'properties.proximityPlacementGroup', 'type': 'str'},
+        'hw_revision': {'key': 'properties.hwRevision', 'type': 'str'},
     }
 
     def __init__(self, *, hardware_profile=None, storage_profile=None, os_profile=None, network_profile=None, **kwargs) -> None:
@@ -85,3 +89,4 @@ def __init__(self, *, hardware_profile=None, storage_profile=None, os_profile=No
         self.hana_instance_id = None
         self.power_state = None
         self.proximity_placement_group = None
+        self.hw_revision = None
diff --git a/azure-mgmt-hanaonazure/azure/mgmt/hanaonazure/version.py b/azure-mgmt-hanaonazure/azure/mgmt/hanaonazure/version.py
index 5acf888ec624..7e15bc578c31 100644
--- a/azure-mgmt-hanaonazure/azure/mgmt/hanaonazure/version.py
+++ b/azure-mgmt-hanaonazure/azure/mgmt/hanaonazure/version.py
@@ -9,5 +9,4 @@
 # regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "0.3.2"
-
+VERSION = "0.4.0"