diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/advanced/gateway-advanced-configuration.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/advanced/gateway-advanced-configuration.component.ts
index c806130975..16a0274049 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/advanced/gateway-advanced-configuration.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/advanced/gateway-advanced-configuration.component.ts
@@ -28,6 +28,7 @@ import { Subject } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
 import { SharedModule } from '@shared/shared.module';
 import { CommonModule } from '@angular/common';
+import { GatewayConfigValue } from '@home/components/widget/lib/gateway/configuration/models/gateway-configuration.models';
 
 @Component({
   selector: 'tb-gateway-advanced-configuration',
@@ -83,8 +84,8 @@ export class GatewayAdvancedConfigurationComponent implements OnDestroy, Control
     this.onTouched = fn;
   }
 
-  writeValue(basicConfig: unknown): void {
-    this.advancedFormControl.reset(basicConfig, {emitEvent: false});
+  writeValue(advancedConfig: GatewayConfigValue): void {
+    this.advancedFormControl.reset(advancedConfig, {emitEvent: false});
   }
 
   validate(): ValidationErrors | null {
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/basic/gateway-basic-configuration.component.html b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/basic/gateway-basic-configuration.component.html
index 9c67bd2eaf..5f33f6e00c 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/basic/gateway-basic-configuration.component.html
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/basic/gateway-basic-configuration.component.html
@@ -640,10 +640,11 @@
                 </mat-form-field>
               </section>
               <button mat-icon-button (click)="removeCommandControl($index, $event)"
+                      class="tb-box-button"
                       [disabled]="!basicFormGroup.get('thingsboard.remoteConfiguration').value"
                       matTooltip="{{ 'gateway.statistics.remove' | translate }}"
                       matTooltipPosition="above">
-                <mat-icon>close</mat-icon>
+                <mat-icon>delete</mat-icon>
               </button>
             </div>
             <button mat-stroked-button color="primary"
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/gateway-configuration.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/gateway-configuration.component.ts
index 056628dd6a..c1fa370b95 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/gateway-configuration.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/gateway-configuration.component.ts
@@ -20,7 +20,7 @@ import {
   FormGroup,
 } from '@angular/forms';
 import { EntityId } from '@shared/models/id/entity-id';
-import { MatDialog, MatDialogRef } from '@angular/material/dialog';
+import { MatDialogRef } from '@angular/material/dialog';
 import { AttributeService } from '@core/http/attribute.service';
 import { AttributeData, AttributeScope } from '@shared/models/telemetry/telemetry.models';
 import { DeviceService } from '@core/http/device.service';
@@ -40,7 +40,9 @@ import {
   GatewayConfigSecurity,
   GatewayConfigValue,
   GatewayGeneralConfig,
+  GatewayGRPCConfig,
   GatewayLogsConfig,
+  GatewayStorageConfig,
   LocalLogs,
   LogAttribute,
   LogConfig,
@@ -113,7 +115,7 @@ export class GatewayConfigurationComponent implements AfterViewInit, OnDestroy {
     this.gatewayConfigGroup.get('basicConfig').valueChanges.pipe(takeUntil(this.destroy$)).subscribe(value => {
       const advancedControl = this.gatewayConfigGroup.get('advancedConfig');
 
-      if (!isEqual(advancedControl.value, value)) {
+      if (!isEqual(advancedControl.value, value) && this.gatewayConfigGroup.get('mode').value === ConfigurationModes.BASIC) {
         advancedControl.patchValue(value, {emitEvent: false});
       }
     });
@@ -121,7 +123,7 @@ export class GatewayConfigurationComponent implements AfterViewInit, OnDestroy {
     this.gatewayConfigGroup.get('advancedConfig').valueChanges.pipe(takeUntil(this.destroy$)).subscribe(value => {
       const basicControl = this.gatewayConfigGroup.get('basicConfig');
 
-      if (!isEqual(basicControl.value, value)) {
+      if (!isEqual(basicControl.value, value) && this.gatewayConfigGroup.get('mode').value === ConfigurationModes.ADVANCED) {
         basicControl.patchValue(value, {emitEvent: false});
       }
     });
@@ -320,10 +322,10 @@ export class GatewayConfigurationComponent implements AfterViewInit, OnDestroy {
 
   private updateConfigs(attributes: AttributeData[]): void {
     const formValue: GatewayConfigValue = {
-      thingsboard: null,
-      grpc: null,
-      logs: null,
-      storage: null,
+      thingsboard: {} as GatewayGeneralConfig,
+      grpc: {} as GatewayGRPCConfig,
+      logs: {} as GatewayLogsConfig,
+      storage: {} as GatewayStorageConfig,
       mode: ConfigurationModes.BASIC
     };
 
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/models/gateway-configuration.models.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/models/gateway-configuration.models.ts
index bfdd46997e..62d8dcc618 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/models/gateway-configuration.models.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/configuration/models/gateway-configuration.models.ts
@@ -27,32 +27,36 @@ import { GatewayLogLevel } from '@home/components/widget/lib/gateway/gateway-for
 export interface GatewayConfigValue {
   mode: ConfigurationModes;
   thingsboard: GatewayGeneralConfig;
-  storage: {
-    type: StorageTypes;
-    read_records_count?: number;
-    max_records_count?: number;
-    data_folder_path?: string;
-    max_file_count?: number;
-    max_read_records_count?: number;
-    max_records_per_file?: number;
-    data_file_path?: string;
-    messages_ttl_check_in_hours?: number;
-    messages_ttl_in_days?: number;
-  };
-  grpc: {
-    enabled: boolean;
-    serverPort: number;
-    keepAliveTimeMs: number;
-    keepAliveTimeoutMs: number;
-    keepalivePermitWithoutCalls: boolean;
-    maxPingsWithoutData: number;
-    minTimeBetweenPingsMs: number;
-    minPingIntervalWithoutDataMs: number;
-  };
+  storage: GatewayStorageConfig;
+  grpc: GatewayGRPCConfig;
   connectors?: GatewayConnector[];
   logs: GatewayLogsConfig;
 }
 
+export interface GatewayGRPCConfig {
+  enabled: boolean;
+  serverPort: number;
+  keepAliveTimeMs: number;
+  keepAliveTimeoutMs: number;
+  keepalivePermitWithoutCalls: boolean;
+  maxPingsWithoutData: number;
+  minTimeBetweenPingsMs: number;
+  minPingIntervalWithoutDataMs: number;
+}
+
+export interface GatewayStorageConfig {
+  type: StorageTypes;
+  read_records_count?: number;
+  max_records_count?: number;
+  data_folder_path?: string;
+  max_file_count?: number;
+  max_read_records_count?: number;
+  max_records_per_file?: number;
+  data_file_path?: string;
+  messages_ttl_check_in_hours?: number;
+  messages_ttl_in_days?: number;
+}
+
 export interface GatewayGeneralConfig {
   host: string;
   port: number;
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/mapping-table/mapping-table.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/mapping-table/mapping-table.component.ts
index fa8dfa6466..bdf52beb99 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/mapping-table/mapping-table.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/mapping-table/mapping-table.component.ts
@@ -256,10 +256,11 @@ export class MappingTableComponent implements ControlValueAccessor, Validator, A
   private getMappingValue(value: ConnectorMapping): MappingValue {
     switch (this.mappingType) {
       case MappingType.DATA:
+        const converterType = ConvertorTypeTranslationsMap.get((value as ConverterConnectorMapping).converter?.type);
         return {
           topicFilter: (value as ConverterConnectorMapping).topicFilter,
           QoS: (value as ConverterConnectorMapping).subscriptionQos,
-          converter: this.translate.instant(ConvertorTypeTranslationsMap.get((value as ConverterConnectorMapping).converter?.type) || '')
+          converter: converterType ? this.translate.instant(converterType) : ''
         };
       case MappingType.REQUESTS:
         let details: string;
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/opc/opc-server-config/opc-server-config.component.html b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/opc/opc-server-config/opc-server-config.component.html
index 523705d029..4a0e76ee19 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/opc/opc-server-config/opc-server-config.component.html
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/connectors-configuration/opc/opc-server-config/opc-server-config.component.html
@@ -54,7 +54,9 @@
     </div>
   </div>
   <div class="tb-form-row column-xs" fxLayoutAlign="space-between center">
-    <div class="fixed-title-width" tbTruncateWithTooltip translate>gateway.security</div>
+    <div class="fixed-title-width" tb-hint-tooltip-icon="{{ 'gateway.hints.security-policy' | translate }}">
+      <div tbTruncateWithTooltip>{{ 'gateway.security-policy' | translate }}</div>
+    </div>
     <div class="tb-flex no-gap">
       <mat-form-field class="tb-flex no-gap" appearance="outline" subscriptSizing="dynamic">
         <mat-select formControlName="security">
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-connectors.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-connectors.component.ts
index 04dd274f81..5f7afe9ac5 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-connectors.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-connectors.component.ts
@@ -297,12 +297,13 @@ export class GatewayConnectorComponent extends PageComponent implements AfterVie
   }
 
   private hasSameConfig(sharedDataConfigJson: ConnectorBaseInfo, connectorDataConfigJson: ConnectorBaseInfo): boolean {
-    const { name, id, enableRemoteLogging, logLevel, ...sharedDataConfig } = sharedDataConfigJson;
+    const { name, id, enableRemoteLogging, logLevel, configVersion, ...sharedDataConfig } = sharedDataConfigJson;
     const {
       name: connectorName,
       id: connectorId,
       enableRemoteLogging: connectorEnableRemoteLogging,
       logLevel: connectorLogLevel,
+      configVersion: connectorConfigVersion,
       ...connectorConfig
     } = connectorDataConfigJson;
 
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-widget.models.ts b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-widget.models.ts
index a2184089b1..42e14c217c 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-widget.models.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/gateway/gateway-widget.models.ts
@@ -208,6 +208,7 @@ export interface ConnectorBaseInfo {
   id: string;
   enableRemoteLogging: boolean;
   logLevel: GatewayLogLevel;
+  configVersion: string | number;
 }
 
 export type MQTTBasicConfig = MQTTBasicConfig_v3_5_2 | MQTTLegacyBasicConfig;
diff --git a/ui-ngx/src/assets/locale/locale.constant-en_US.json b/ui-ngx/src/assets/locale/locale.constant-en_US.json
index f5f26beeeb..7a5ccbb9b1 100644
--- a/ui-ngx/src/assets/locale/locale.constant-en_US.json
+++ b/ui-ngx/src/assets/locale/locale.constant-en_US.json
@@ -3254,6 +3254,7 @@
         "sub-check-period": "Subscription check period (ms)",
         "sub-check-period-error": "Subscription check period should be at least {{min}} (ms).",
         "security": "Security",
+        "security-policy": "Security policy",
         "security-type": "Security type",
         "security-types": {
             "access-token": "Access Token",
@@ -3460,6 +3461,7 @@
             "file": "Your data will be stored in separated files and will be saved even after the gateway restart.",
             "sqlite": "Your data will be stored in file based database. And will be saved even after the gateway restart.",
             "opc-timeout": "Timeout in milliseconds for connecting to OPC-UA server.",
+            "security-policy": "Security Policy defines the security mechanisms to be applied.",
             "scan-period": "Period in milliseconds to rescan the server.",
             "sub-check-period": "Period to check the subscriptions in the OPC-UA server.",
             "enable-subscription": "If true - the gateway will subscribe to interesting nodes and wait for data update and if false - the gateway will rescan OPC-UA server every scanPeriodInMillis.",