diff --git a/examples/chef/devices/rootnode_airpurifier_airqualitysensor_temperaturesensor_humiditysensor_thermostat_56de3d5f45.matter b/examples/chef/devices/rootnode_airpurifier_airqualitysensor_temperaturesensor_humiditysensor_thermostat_56de3d5f45.matter
index 8219da4..95b99f4 100644
--- a/examples/chef/devices/rootnode_airpurifier_airqualitysensor_temperaturesensor_humiditysensor_thermostat_56de3d5f45.matter
+++ b/examples/chef/devices/rootnode_airpurifier_airqualitysensor_temperaturesensor_humiditysensor_thermostat_56de3d5f45.matter
@@ -2034,6 +2034,19 @@
     ram      attribute clusterRevision default = 4;
   }
 
+  server cluster Descriptor {
+    callback attribute deviceTypeList;
+    callback attribute serverList;
+    callback attribute clientList;
+    callback attribute partsList;
+    callback attribute generatedCommandList;
+    callback attribute acceptedCommandList;
+    callback attribute eventList;
+    callback attribute attributeList;
+    ram      attribute featureMap default = 0;
+    ram      attribute clusterRevision default = 1;
+  }
+
   server cluster AirQuality {
     ram      attribute airQuality default = 0;
     callback attribute generatedCommandList;
diff --git a/examples/chef/devices/rootnode_airpurifier_airqualitysensor_temperaturesensor_humiditysensor_thermostat_56de3d5f45.zap b/examples/chef/devices/rootnode_airpurifier_airqualitysensor_temperaturesensor_humiditysensor_thermostat_56de3d5f45.zap
index 33e807f..2e1b661 100644
--- a/examples/chef/devices/rootnode_airpurifier_airqualitysensor_temperaturesensor_humiditysensor_thermostat_56de3d5f45.zap
+++ b/examples/chef/devices/rootnode_airpurifier_airqualitysensor_temperaturesensor_humiditysensor_thermostat_56de3d5f45.zap
@@ -5478,7 +5478,7 @@
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "0x0",
-              "reportable": 0,
+              "reportable": 1,
               "minInterval": 1,
               "maxInterval": 65534,
               "reportableChange": 0
@@ -7354,7 +7354,7 @@
               "side": "server",
               "type": "percent",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "100",
@@ -7370,7 +7370,7 @@
               "side": "server",
               "type": "DegradationDirectionEnum",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "1",
@@ -7386,7 +7386,7 @@
               "side": "server",
               "type": "ChangeIndicationEnum",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "0",
@@ -7402,7 +7402,7 @@
               "side": "server",
               "type": "boolean",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "1",
@@ -7418,7 +7418,7 @@
               "side": "server",
               "type": "epoch_s",
               "included": 0,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -7434,7 +7434,7 @@
               "side": "server",
               "type": "array",
               "included": 0,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -7450,7 +7450,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -7466,7 +7466,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -7482,7 +7482,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -7498,7 +7498,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -7598,7 +7598,7 @@
               "side": "server",
               "type": "percent",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "100",
@@ -7614,7 +7614,7 @@
               "side": "server",
               "type": "DegradationDirectionEnum",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "1",
@@ -7630,7 +7630,7 @@
               "side": "server",
               "type": "ChangeIndicationEnum",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "0",
@@ -7646,7 +7646,7 @@
               "side": "server",
               "type": "boolean",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "1",
@@ -7662,7 +7662,7 @@
               "side": "server",
               "type": "epoch_s",
               "included": 0,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -7678,7 +7678,7 @@
               "side": "server",
               "type": "array",
               "included": 0,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -7694,7 +7694,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -7710,7 +7710,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -7726,7 +7726,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -7742,7 +7742,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -9160,7 +9160,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -9176,7 +9176,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -9192,7 +9192,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -9208,7 +9208,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -10960,7 +10960,7 @@
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "0x0",
-              "reportable": 0,
+              "reportable": 1,
               "minInterval": 1,
               "maxInterval": 65534,
               "reportableChange": 0
@@ -10976,7 +10976,235 @@
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "0x00",
-              "reportable": 0,
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "GeneratedCommandList",
+              "code": 65528,
+              "mfgCode": null,
+              "side": "server",
+              "type": "array",
+              "included": 1,
+              "storageOption": "External",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "AcceptedCommandList",
+              "code": 65529,
+              "mfgCode": null,
+              "side": "server",
+              "type": "array",
+              "included": 1,
+              "storageOption": "External",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "EventList",
+              "code": 65530,
+              "mfgCode": null,
+              "side": "server",
+              "type": "array",
+              "included": 1,
+              "storageOption": "External",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "AttributeList",
+              "code": 65531,
+              "mfgCode": null,
+              "side": "server",
+              "type": "array",
+              "included": 1,
+              "storageOption": "External",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "FeatureMap",
+              "code": 65532,
+              "mfgCode": null,
+              "side": "server",
+              "type": "bitmap32",
+              "included": 1,
+              "storageOption": "RAM",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "0",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "ClusterRevision",
+              "code": 65533,
+              "mfgCode": null,
+              "side": "server",
+              "type": "int16u",
+              "included": 1,
+              "storageOption": "RAM",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "4",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            }
+          ]
+        },
+        {
+          "name": "Descriptor",
+          "code": 29,
+          "mfgCode": null,
+          "define": "DESCRIPTOR_CLUSTER",
+          "side": "client",
+          "enabled": 0,
+          "attributes": [
+            {
+              "name": "FeatureMap",
+              "code": 65532,
+              "mfgCode": null,
+              "side": "client",
+              "type": "bitmap32",
+              "included": 1,
+              "storageOption": "RAM",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "0",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "ClusterRevision",
+              "code": 65533,
+              "mfgCode": null,
+              "side": "client",
+              "type": "int16u",
+              "included": 1,
+              "storageOption": "RAM",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "1",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            }
+          ]
+        },
+        {
+          "name": "Descriptor",
+          "code": 29,
+          "mfgCode": null,
+          "define": "DESCRIPTOR_CLUSTER",
+          "side": "server",
+          "enabled": 1,
+          "attributes": [
+            {
+              "name": "DeviceTypeList",
+              "code": 0,
+              "mfgCode": null,
+              "side": "server",
+              "type": "array",
+              "included": 1,
+              "storageOption": "RAM",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "ServerList",
+              "code": 1,
+              "mfgCode": null,
+              "side": "server",
+              "type": "array",
+              "included": 1,
+              "storageOption": "RAM",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "ClientList",
+              "code": 2,
+              "mfgCode": null,
+              "side": "server",
+              "type": "array",
+              "included": 1,
+              "storageOption": "RAM",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "PartsList",
+              "code": 3,
+              "mfgCode": null,
+              "side": "server",
+              "type": "array",
+              "included": 1,
+              "storageOption": "RAM",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "TagList",
+              "code": 4,
+              "mfgCode": null,
+              "side": "server",
+              "type": "array",
+              "included": 0,
+              "storageOption": "RAM",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "",
+              "reportable": 1,
               "minInterval": 1,
               "maxInterval": 65534,
               "reportableChange": 0
@@ -11071,7 +11299,7 @@
               "storageOption": "RAM",
               "singleton": 0,
               "bounded": 0,
-              "defaultValue": "4",
+              "defaultValue": "1",
               "reportable": 1,
               "minInterval": 1,
               "maxInterval": 65534,
@@ -11152,7 +11380,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11168,7 +11396,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11184,7 +11412,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11200,7 +11428,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11364,7 +11592,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11380,7 +11608,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11396,7 +11624,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11412,7 +11640,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11576,7 +11804,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11592,7 +11820,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11608,7 +11836,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11624,7 +11852,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11900,7 +12128,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11916,7 +12144,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11932,7 +12160,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -11948,7 +12176,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -12224,7 +12452,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -12240,7 +12468,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -12256,7 +12484,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -12272,7 +12500,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -12548,7 +12776,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -12564,7 +12792,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -12580,7 +12808,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -12596,7 +12824,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -12872,7 +13100,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -12888,7 +13116,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -12904,7 +13132,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -12920,7 +13148,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -13196,7 +13424,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -13212,7 +13440,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -13228,7 +13456,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -13244,7 +13472,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -13520,7 +13748,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
               "defaultValue": "",
@@ -13536,7 +13764,7 @@
               "side": "server",
               "type": "array",
               "included": 1,
-              "storageOption": "RAM",
+              "storageOption": "External",
               "singleton": 0,
               "bounded": 0,
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@@ -13552,7 +13780,7 @@
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diff --git a/src/app/zap-templates/zcl/data-model/chip/matter-devices.xml b/src/app/zap-templates/zcl/data-model/chip/matter-devices.xml
index be7b55c..350a52c 100644
--- a/src/app/zap-templates/zcl/data-model/chip/matter-devices.xml
+++ b/src/app/zap-templates/zcl/data-model/chip/matter-devices.xml
@@ -1906,6 +1906,7 @@
         <profileId editable="false">0x0103</profileId>
         <deviceId editable="false">0x002D</deviceId>
         <clusters lockOthers="true">
+            <include cluster="Descriptor" client="false" server="true" clientLocked="true" serverLocked="true"></include>
             <include cluster="Identify" client="false" server="true" clientLocked="true" serverLocked="true">
                 <requireAttribute>IDENTIFY_TIME</requireAttribute>
                 <requireAttribute>IDENTIFY_TYPE</requireAttribute>
@@ -1924,6 +1925,7 @@
         <profileId editable="false">0x0103</profileId>
         <deviceId editable="false">0x002C</deviceId>
         <clusters lockOthers="true">
+            <include cluster="Descriptor" client="false" server="true" clientLocked="true" serverLocked="true"></include>
             <include cluster="Identify" client="false" server="true" clientLocked="true" serverLocked="true">
                 <requireAttribute>IDENTIFY_TIME</requireAttribute>
                 <requireAttribute>IDENTIFY_TYPE</requireAttribute>