Update UniqueID in the BasicInformationCluster to align with the spec (…

…#34166) * Update UniqueID in the BasicInformationCluster * Run codegen
project-chip · Oct 29, 2024 · 2202651 · 2202651
1 parent ac2cfa4
commit 2202651
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Showing 104 changed files with 349 additions and 148 deletions.
diff --git a/examples/air-purifier-app/air-purifier-common/air-purifier-app.matter b/examples/air-purifier-app/air-purifier-common/air-purifier-app.matter
@@ -241,7 +241,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/air-quality-sensor-app/air-quality-sensor-common/air-quality-sensor-app.matter b/examples/air-quality-sensor-app/air-quality-sensor-common/air-quality-sensor-app.matter
@@ -241,7 +241,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/all-clusters-app/all-clusters-common/all-clusters-app.matter b/examples/all-clusters-app/all-clusters-common/all-clusters-app.matter
@@ -820,7 +820,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/all-clusters-minimal-app/all-clusters-common/all-clusters-minimal-app.matter b/examples/all-clusters-minimal-app/all-clusters-common/all-clusters-minimal-app.matter
@@ -713,7 +713,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;
@@ -5983,6 +5983,7 @@ endpoint 0 {
     callback attribute hardwareVersionString;
     callback attribute softwareVersion;
     callback attribute softwareVersionString;
+    callback attribute uniqueID;
     callback attribute capabilityMinima;
     callback attribute specificationVersion;
     callback attribute maxPathsPerInvoke;

diff --git a/examples/all-clusters-minimal-app/all-clusters-common/all-clusters-minimal-app.zap b/examples/all-clusters-minimal-app/all-clusters-common/all-clusters-minimal-app.zap
@@ -19,18 +19,18 @@
   "package": [
     {
       "pathRelativity": "relativeToZap",
-      "path": "../../../src/app/zap-templates/zcl/zcl.json",
-      "type": "zcl-properties",
+      "path": "../../../src/app/zap-templates/app-templates.json",
+      "type": "gen-templates-json",
       "category": "matter",
-      "version": 1,
-      "description": "Matter SDK ZCL data"
+      "version": "chip-v1"
     },
     {
       "pathRelativity": "relativeToZap",
-      "path": "../../../src/app/zap-templates/app-templates.json",
-      "type": "gen-templates-json",
+      "path": "../../../src/app/zap-templates/zcl/zcl.json",
+      "type": "zcl-properties",
       "category": "matter",
-      "version": "chip-v1"
+      "version": 1,
+      "description": "Matter SDK ZCL data"
     }
   ],
   "endpointTypes": [
@@ -900,6 +900,22 @@
               "maxInterval": 65344,
               "reportableChange": 0
             },
+            {
+              "name": "UniqueID",
+              "code": 18,
+              "mfgCode": null,
+              "side": "server",
+              "type": "char_string",
+              "included": 1,
+              "storageOption": "External",
+              "singleton": 1,
+              "bounded": 0,
+              "defaultValue": "",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
             {
               "name": "CapabilityMinima",
               "code": 19,
@@ -9049,6 +9065,14 @@
               "isIncoming": 1,
               "isEnabled": 1
             },
+            {
+              "name": "StringEchoResponse",
+              "code": 13,
+              "mfgCode": null,
+              "source": "server",
+              "isIncoming": 0,
+              "isEnabled": 1
+            },
             {
               "name": "TestEnumsRequest",
               "code": 14,
@@ -9122,32 +9146,24 @@
               "isEnabled": 1
             },
             {
-              "name": "TestDifferentVendorMeiRequest",
-              "code": 4294049962,
+              "name": "StringEchoRequest",
+              "code": 24,
               "mfgCode": null,
               "source": "client",
               "isIncoming": 1,
               "isEnabled": 1
             },
             {
-              "name": "TestDifferentVendorMeiResponse",
-              "code": 4294049979,
-              "mfgCode": null,
-              "source": "server",
-              "isIncoming": 0,
-              "isEnabled": 1
-            },
-            {
-              "name": "StringEchoRequest",
-              "code": 24,
+              "name": "TestDifferentVendorMeiRequest",
+              "code": 4294049962,
               "mfgCode": null,
               "source": "client",
               "isIncoming": 1,
               "isEnabled": 1
             },
             {
-              "name": "StringEchoResponse",
-              "code": 13,
+              "name": "TestDifferentVendorMeiResponse",
+              "code": 4294049979,
               "mfgCode": null,
               "source": "server",
               "isIncoming": 0,

diff --git a/examples/bridge-app/bridge-common/bridge-app.matter b/examples/bridge-app/bridge-common/bridge-app.matter
@@ -711,7 +711,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/noip_rootnode_dimmablelight_bCwGYSDpoe.matter b/examples/chef/devices/noip_rootnode_dimmablelight_bCwGYSDpoe.matter
@@ -536,7 +536,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_airpurifier_73a6fe2651.matter b/examples/chef/devices/rootnode_airpurifier_73a6fe2651.matter
@@ -313,7 +313,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/...irpurifier_airqualitysensor_temperaturesensor_humiditysensor_thermostat_56de3d5f45.matter b/...irpurifier_airqualitysensor_temperaturesensor_humiditysensor_thermostat_56de3d5f45.matter
@@ -318,7 +318,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_airqualitysensor_e63187f6c9.matter b/examples/chef/devices/rootnode_airqualitysensor_e63187f6c9.matter
@@ -241,7 +241,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_basicvideoplayer_0ff86e943b.matter b/examples/chef/devices/rootnode_basicvideoplayer_0ff86e943b.matter
@@ -438,7 +438,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_colortemperaturelight_hbUnzYVeyn.matter b/examples/chef/devices/rootnode_colortemperaturelight_hbUnzYVeyn.matter
@@ -515,7 +515,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_contactsensor_27f76aeaf5.matter b/examples/chef/devices/rootnode_contactsensor_27f76aeaf5.matter
@@ -241,7 +241,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_contactsensor_lFAGG1bfRO.matter b/examples/chef/devices/rootnode_contactsensor_lFAGG1bfRO.matter
@@ -339,7 +339,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_dimmablelight_bCwGYSDpoe.matter b/examples/chef/devices/rootnode_dimmablelight_bCwGYSDpoe.matter
@@ -536,7 +536,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_dimmablepluginunit_f8a9a0b9d4.matter b/examples/chef/devices/rootnode_dimmablepluginunit_f8a9a0b9d4.matter
@@ -536,7 +536,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_dishwasher_cc105034fe.matter b/examples/chef/devices/rootnode_dishwasher_cc105034fe.matter
@@ -241,7 +241,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_doorlock_aNKYAreMXE.matter b/examples/chef/devices/rootnode_doorlock_aNKYAreMXE.matter
@@ -241,7 +241,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_extendedcolorlight_8lcaaYJVAa.matter b/examples/chef/devices/rootnode_extendedcolorlight_8lcaaYJVAa.matter
@@ -536,7 +536,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_fan_7N2TobIlOX.matter b/examples/chef/devices/rootnode_fan_7N2TobIlOX.matter
@@ -318,7 +318,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_flowsensor_1zVxHedlaV.matter b/examples/chef/devices/rootnode_flowsensor_1zVxHedlaV.matter
@@ -339,7 +339,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_genericswitch_2dfff6e516.matter b/examples/chef/devices/rootnode_genericswitch_2dfff6e516.matter
@@ -241,7 +241,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_genericswitch_9866e35d0b.matter b/examples/chef/devices/rootnode_genericswitch_9866e35d0b.matter
@@ -241,7 +241,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_heatingcoolingunit_ncdGai1E5a.matter b/examples/chef/devices/rootnode_heatingcoolingunit_ncdGai1E5a.matter
@@ -536,7 +536,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_humiditysensor_Xyj4gda6Hb.matter b/examples/chef/devices/rootnode_humiditysensor_Xyj4gda6Hb.matter
@@ -339,7 +339,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_laundrywasher_fb10d238c8.matter b/examples/chef/devices/rootnode_laundrywasher_fb10d238c8.matter
@@ -241,7 +241,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_lightsensor_lZQycTFcJK.matter b/examples/chef/devices/rootnode_lightsensor_lZQycTFcJK.matter
@@ -339,7 +339,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_occupancysensor_iHyVgifZuo.matter b/examples/chef/devices/rootnode_occupancysensor_iHyVgifZuo.matter
@@ -339,7 +339,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_onofflight_bbs1b7IaOV.matter b/examples/chef/devices/rootnode_onofflight_bbs1b7IaOV.matter
@@ -536,7 +536,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;

diff --git a/examples/chef/devices/rootnode_onofflight_samplemei.matter b/examples/chef/devices/rootnode_onofflight_samplemei.matter
@@ -536,7 +536,7 @@ cluster BasicInformation = 40 {
   readonly attribute optional char_string<32> serialNumber = 15;
   attribute access(write: manage) optional boolean localConfigDisabled = 16;
   readonly attribute optional boolean reachable = 17;
-  readonly attribute optional char_string<32> uniqueID = 18;
+  readonly attribute char_string<32> uniqueID = 18;
   readonly attribute CapabilityMinimaStruct capabilityMinima = 19;
   readonly attribute optional ProductAppearanceStruct productAppearance = 20;
   readonly attribute int32u specificationVersion = 21;