diff --git a/ui-ngx/src/app/core/http/device-profile.service.ts b/ui-ngx/src/app/core/http/device-profile.service.ts
index 1514b262aa..19aac62204 100644
--- a/ui-ngx/src/app/core/http/device-profile.service.ts
+++ b/ui-ngx/src/app/core/http/device-profile.service.ts
@@ -84,20 +84,22 @@ export class DeviceProfileService {
     return this.getLwm2mBootstrapSecurityInfo(isBootstrapServer, config).pipe(
       map(securityConfig => {
         const serverSecurityConfigInfo = deepClone(securityConfig);
-        switch (securityMode) {
-          case Lwm2mSecurityType.PSK:
-            serverSecurityConfigInfo.port = serverSecurityConfigInfo.securityPort;
-            serverSecurityConfigInfo.host = serverSecurityConfigInfo.securityHost;
-            serverSecurityConfigInfo.serverPublicKey = '';
-            break;
-          case Lwm2mSecurityType.RPK:
-          case Lwm2mSecurityType.X509:
-            serverSecurityConfigInfo.port = serverSecurityConfigInfo.securityPort;
-            serverSecurityConfigInfo.host = serverSecurityConfigInfo.securityHost;
-            break;
-          case Lwm2mSecurityType.NO_SEC:
-            serverSecurityConfigInfo.serverPublicKey = '';
-            break;
+        if (serverSecurityConfigInfo) {
+          switch (securityMode) {
+            case Lwm2mSecurityType.PSK:
+              serverSecurityConfigInfo.port = serverSecurityConfigInfo.securityPort;
+              serverSecurityConfigInfo.host = serverSecurityConfigInfo.securityHost;
+              serverSecurityConfigInfo.serverPublicKey = '';
+              break;
+            case Lwm2mSecurityType.RPK:
+            case Lwm2mSecurityType.X509:
+              serverSecurityConfigInfo.port = serverSecurityConfigInfo.securityPort;
+              serverSecurityConfigInfo.host = serverSecurityConfigInfo.securityHost;
+              break;
+            case Lwm2mSecurityType.NO_SEC:
+              serverSecurityConfigInfo.serverPublicKey = '';
+              break;
+          }
         }
         return serverSecurityConfigInfo;
       })
diff --git a/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-bootstrap-config-servers.component.html b/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-bootstrap-config-servers.component.html
index ebd80ef558..443264eead 100644
--- a/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-bootstrap-config-servers.component.html
+++ b/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-bootstrap-config-servers.component.html
@@ -20,7 +20,8 @@
     <div *ngFor="let serverConfig of serverConfigsFromArray().controls; trackBy: trackByParams; let $index = index;">
       <tb-profile-lwm2m-device-config-server
         [formControl]="serverConfig"
-        (removeServer)="removeServerConfig($event, $index)">
+        (removeServer)="removeServerConfig($event, $index)"
+        (isTransportWasRunWithBootstrapChange)="updateIsTransportWasRunWithBootstrap($event)">
       </tb-profile-lwm2m-device-config-server>
     </div>
   </mat-accordion>
@@ -32,8 +33,8 @@
     <button mat-raised-button color="primary"
             type="button"
             (click)="addServerConfig()">
-      <span>{{ ((isBootstrapAdded() || !isBootstrapServerUpdateEnableValue) ? 'device-profile.lwm2m.add-lwm2m-server-config' :
-        'device-profile.lwm2m.add-server-config') | translate}}</span>
+      <span>{{ (this.isBootstrapServerNotAvailable() ? 'device-profile.lwm2m.add-lwm2m-server-config' :
+        'device-profile.lwm2m.add-server-config') | translate }}</span>
     </button>
   </div>
 </div>
diff --git a/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-bootstrap-config-servers.component.ts b/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-bootstrap-config-servers.component.ts
index 9230195efe..b7786a5fa2 100644
--- a/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-bootstrap-config-servers.component.ts
+++ b/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-bootstrap-config-servers.component.ts
@@ -14,7 +14,7 @@
 /// limitations under the License.
 ///
 
-import { ChangeDetectorRef, Component, forwardRef, Input, OnInit } from '@angular/core';
+import { Component, EventEmitter, forwardRef, Input, OnInit, Output } from '@angular/core';
 import {
   AbstractControl,
   ControlValueAccessor,
@@ -57,6 +57,12 @@ export class Lwm2mBootstrapConfigServersComponent implements OnInit, ControlValu
   @Input()
   disabled: boolean;
 
+  @Input()
+  isTransportWasRunWithBootstrap: boolean;
+
+  @Output()
+  isTransportWasRunWithBootstrapChange = new EventEmitter<boolean>();
+
   public isBootstrapServerUpdateEnableValue: boolean;
   @Input()
   set isBootstrapServerUpdateEnable(value: boolean) {
@@ -147,7 +153,7 @@ export class Lwm2mBootstrapConfigServersComponent implements OnInit, ControlValu
   }
 
   addServerConfig(): void {
-    const addDialogObs = (this.isBootstrapAdded() || !this.isBootstrapServerUpdateEnableValue) ? of(false) :
+    const addDialogObs = this.isBootstrapServerNotAvailable() ? of(false) :
       this.matDialog.open<Lwm2mBootstrapAddConfigServerDialogComponent>(Lwm2mBootstrapAddConfigServerDialogComponent, {
         disableClose: true,
         panelClass: ['tb-dialog', 'tb-fullscreen-dialog']
@@ -165,10 +171,18 @@ export class Lwm2mBootstrapConfigServersComponent implements OnInit, ControlValu
         serverConfig.securityMode = Lwm2mSecurityType.NO_SEC;
         this.serverConfigsFromArray().push(this.fb.control(serverConfig));
         this.updateModel();
+      } else {
+        this.isTransportWasRunWithBootstrap = false;
+        this.isTransportWasRunWithBootstrapChange.emit(this.isTransportWasRunWithBootstrap);
       }
     });
   }
 
+  updateIsTransportWasRunWithBootstrap(newValue: boolean): void {
+    this.isTransportWasRunWithBootstrap = newValue;
+    this.isTransportWasRunWithBootstrapChange.emit(this.isTransportWasRunWithBootstrap);
+  }
+
   public validate(c: FormControl) {
     return (this.bootstrapConfigServersFormGroup.valid) ? null : {
       serverConfigs: {
@@ -177,7 +191,11 @@ export class Lwm2mBootstrapConfigServersComponent implements OnInit, ControlValu
     };
   }
 
-  public isBootstrapAdded() {
+  public isBootstrapServerNotAvailable(): boolean {
+    return this.isBootstrapAdded() || !this.isBootstrapServerUpdateEnableValue || !this.isTransportWasRunWithBootstrap;
+  }
+
+  private isBootstrapAdded(): boolean {
     const serverConfigsArray =  this.serverConfigsFromArray().getRawValue();
     for (let i = 0; i < serverConfigsArray.length; i++) {
       if (serverConfigsArray[i].bootstrapServerIs) {
diff --git a/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-device-config-server.component.ts b/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-device-config-server.component.ts
index c92cf9ef45..fa6d31153c 100644
--- a/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-device-config-server.component.ts
+++ b/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-device-config-server.component.ts
@@ -71,10 +71,14 @@ export class Lwm2mDeviceConfigServerComponent implements OnInit, ControlValueAcc
   credentialTypeLwM2MNamesMap = Lwm2mSecurityTypeTranslationMap;
   publicKeyOrIdTooltipNamesMap = Lwm2mPublicKeyOrIdTooltipTranslationsMap;
   currentSecurityMode = null;
+  bootstrapDisabled = false;
 
   @Output()
   removeServer = new EventEmitter();
 
+  @Output()
+  isTransportWasRunWithBootstrapChange = new EventEmitter<boolean>();
+
   private propagateChange = (v: any) => { };
 
   constructor(public fb: FormBuilder,
@@ -136,6 +140,11 @@ export class Lwm2mDeviceConfigServerComponent implements OnInit, ControlValueAcc
         if (!serverData) {
           this.serverFormGroup.patchValue(value);
         }
+        if (!value && this.serverFormGroup.get('bootstrapServerIs').value === true) {
+          this.isTransportWasRunWithBootstrapChange.emit(false);
+          this.bootstrapDisabled = true;
+          this.serverFormGroup.get('securityMode').disable({emitEvent: false});
+        }
       });
     }
   }
@@ -150,6 +159,9 @@ export class Lwm2mDeviceConfigServerComponent implements OnInit, ControlValueAcc
       this.serverFormGroup.disable({emitEvent: false});
     } else {
       this.serverFormGroup.enable({emitEvent: false});
+      if (this.bootstrapDisabled) {
+        this.serverFormGroup.get('securityMode').disable({emitEvent: false});
+      }
     }
   }
 
diff --git a/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-device-profile-transport-configuration.component.html b/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-device-profile-transport-configuration.component.html
index 05643ae497..4133600ba8 100644
--- a/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-device-profile-transport-configuration.component.html
+++ b/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-device-profile-transport-configuration.component.html
@@ -33,12 +33,17 @@
     </mat-tab>
     <mat-tab label="{{ 'device-profile.lwm2m.bootstrap-tab' | translate }}">
       <section [formGroup]="lwm2mDeviceProfileFormGroup">
+        <div *ngIf="!isTransportWasRunWithBootstrap" style="padding:16px 0 0 8px;" fxLayout="row" fxLayoutAlign="start end">
+          <mat-icon color="warn" class="material-icons" style="margin-right:8px;">warning</mat-icon>
+          <span style="font-weight:500">LwM2M transport was run without bootstrap server</span>
+        </div>
         <mat-checkbox formControlName="bootstrapServerUpdateEnable" style="margin-left:8px;margin-top:20px">
           {{ 'device-profile.lwm2m.include-bootstrap-server' | translate }}
         </mat-checkbox>
         <section style="padding: 20px 2px">
           <tb-profile-lwm2m-bootstrap-config-servers formControlName="bootstrap"
-                                                     [isBootstrapServerUpdateEnable]="isBootstrapServerUpdateEnable">
+                                                     [isBootstrapServerUpdateEnable]="isBootstrapServerUpdateEnable"
+                                                     [(isTransportWasRunWithBootstrap)]="isTransportWasRunWithBootstrap">
           </tb-profile-lwm2m-bootstrap-config-servers>
         </section>
       </section>
diff --git a/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-device-profile-transport-configuration.component.ts b/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-device-profile-transport-configuration.component.ts
index d8fc933fdb..7da250fa4e 100644
--- a/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-device-profile-transport-configuration.component.ts
+++ b/ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-device-profile-transport-configuration.component.ts
@@ -74,6 +74,7 @@ import { TranslateService } from '@ngx-translate/core';
 export class Lwm2mDeviceProfileTransportConfigurationComponent implements ControlValueAccessor, Validator, OnDestroy {
 
   public disabled = false;
+  public isTransportWasRunWithBootstrap = true;
   public isBootstrapServerUpdateEnable: boolean;
   private requiredValue: boolean;
   private destroy$ = new Subject();
@@ -226,10 +227,16 @@ export class Lwm2mDeviceProfileTransportConfigurationComponent implements Contro
   }
 
   private async defaultProfileConfig(): Promise<void> {
-    const lwm2m: ServerSecurityConfig = await this.deviceProfileService.getLwm2mBootstrapSecurityInfoBySecurityType(false).toPromise();
+    let lwm2m: ServerSecurityConfig;
+    let bootstrap: ServerSecurityConfig;
+    [bootstrap, lwm2m] = await Promise.all([
+      this.deviceProfileService.getLwm2mBootstrapSecurityInfoBySecurityType(true).toPromise(),
+      this.deviceProfileService.getLwm2mBootstrapSecurityInfoBySecurityType(false).toPromise(),
+    ]);
     if (lwm2m) {
       lwm2m.securityMode = Lwm2mSecurityType.NO_SEC;
     }
+    this.isTransportWasRunWithBootstrap = !!bootstrap;
     this.configurationValue.bootstrap = [lwm2m];
     this.lwm2mDeviceProfileFormGroup.patchValue({
       bootstrap: this.configurationValue.bootstrap