diff --git a/package.json b/package.json
index b989262f..a494c540 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gns3-web-ui",
-  "version": "2.2.38",
+  "version": "2.2.42.dev1",
   "author": {
     "name": "GNS3 Technology Inc.",
     "email": "developers@gns3.com"
diff --git a/src/app/cartography/models/node.ts b/src/app/cartography/models/node.ts
index b92c8fba..8bef9b6a 100644
--- a/src/app/cartography/models/node.ts
+++ b/src/app/cartography/models/node.ts
@@ -56,6 +56,7 @@ export class Properties {
   extra_volumes: string[];
   replicate_network_connection_state: boolean;
   tpm: boolean;
+  uefi: boolean;
 }
 
 export class Node {
diff --git a/src/app/components/preferences/common/custom-adapters-table/custom-adapters-table.component.html b/src/app/components/preferences/common/custom-adapters-table/custom-adapters-table.component.html
index 7fecbe05..d1d000a6 100644
--- a/src/app/components/preferences/common/custom-adapters-table/custom-adapters-table.component.html
+++ b/src/app/components/preferences/common/custom-adapters-table/custom-adapters-table.component.html
@@ -13,8 +13,8 @@
     <th mat-header-cell *matHeaderCellDef>Adapter type</th>
     <td mat-cell *matCellDef="let element; let i = index">
       <mat-select placeholder="Type" [(ngModel)]="element.adapter_type">
-        <mat-option *ngFor="let type of networkTypes" [value]="type">
-          {{ type }}
+        <mat-option *ngFor="let type of networkTypes" [value]="type.value">
+          {{ type.name }}
         </mat-option>
       </mat-select>
     </td>
diff --git a/src/app/components/preferences/ios-on-unix/iou-template-details/iou-template-details.component.html b/src/app/components/preferences/ios-on-unix/iou-template-details/iou-template-details.component.html
index 6d8cc52b..4f0397bf 100644
--- a/src/app/components/preferences/ios-on-unix/iou-template-details/iou-template-details.component.html
+++ b/src/app/components/preferences/ios-on-unix/iou-template-details/iou-template-details.component.html
@@ -98,14 +98,14 @@
         <mat-checkbox [(ngModel)]="iouTemplate.l1_keepalives">
           Enable layer 1 keepalive messages (non-functional) </mat-checkbox
         ><br />
-        <mat-checkbox [(ngModel)]="defaultSettings"> Use default IOU values for memories </mat-checkbox>
-        <mat-form-field class="form-field" *ngIf="!defaultSettings">
+        <mat-checkbox [(ngModel)]="iouTemplate.use_default_iou_values"> Use default IOU values for memories </mat-checkbox>
+        <mat-form-field class="form-field" *ngIf="!iouTemplate.use_default_iou_values">
           <input matInput type="number" [(ngModel)]="iouTemplate.ram" placeholder="RAM size" />
           <span matSuffix>MB</span>
         </mat-form-field>
-        <mat-form-field class="form-field" *ngIf="!defaultSettings">
+        <mat-form-field class="form-field" *ngIf="!iouTemplate.use_default_iou_values">
           <input matInput type="number" [(ngModel)]="iouTemplate.nvram" placeholder="NVRAM size" />
-          <span matSuffix>MB</span>
+          <span matSuffix>KB</span>
         </mat-form-field>
       </mat-expansion-panel>
       <mat-expansion-panel>
diff --git a/src/app/components/preferences/qemu/qemu-vm-template-details/qemu-vm-template-details.component.html b/src/app/components/preferences/qemu/qemu-vm-template-details/qemu-vm-template-details.component.html
index a53f2b4e..0be98dbd 100644
--- a/src/app/components/preferences/qemu/qemu-vm-template-details/qemu-vm-template-details.component.html
+++ b/src/app/components/preferences/qemu/qemu-vm-template-details/qemu-vm-template-details.component.html
@@ -186,7 +186,7 @@
         </mat-form-field>
         <mat-form-field class="form-field">
           <mat-select placeholder="Type" [(ngModel)]="qemuTemplate.adapter_type">
-            <mat-option *ngFor="let type of networkTypes" [value]="type[0]"> {{ type[1] }} ({{ type[0] }}) </mat-option>
+            <mat-option *ngFor="let type of networkTypes" [value]="type.value">{{type.name}} ({{type.value}}) </mat-option>
           </mat-select>
         </mat-form-field>
         <button mat-button class="configButton" (click)="setCustomAdaptersConfiguratorState(true)">
diff --git a/src/app/components/project-map/context-menu/actions/console-device-action-browser/console-device-action-browser.component.ts b/src/app/components/project-map/context-menu/actions/console-device-action-browser/console-device-action-browser.component.ts
index 23875107..599e50f4 100644
--- a/src/app/components/project-map/context-menu/actions/console-device-action-browser/console-device-action-browser.component.ts
+++ b/src/app/components/project-map/context-menu/actions/console-device-action-browser/console-device-action-browser.component.ts
@@ -69,6 +69,9 @@ export class ConsoleDeviceActionBrowserComponent {
           uri = `gns3+vnc://${this.node.console_host}:${this.node.console}?name=${this.node.name}&project_id=${this.node.project_id}&node_id=${this.node.node_id}`;
         } else if (this.node.console_type.startsWith('spice')) {
           uri = `gns3+spice://${this.node.console_host}:${this.node.console}?name=${this.node.name}&project_id=${this.node.project_id}&node_id=${this.node.node_id}`
+        } else if (this.node.console_type.startsWith('http')) {
+          uri = `${this.node.console_type}://${this.node.console_host}:${this.node.console}`
+          return window.open(uri);  // open an http console directly in a new window/tab
         } else {
           this.toasterService.error('Supported console types are: telnet, vnc, spice and spice+agent.');
         }
diff --git a/src/app/components/project-map/import-appliance/import-appliance.component.ts b/src/app/components/project-map/import-appliance/import-appliance.component.ts
index f080506a..1b827f15 100644
--- a/src/app/components/project-map/import-appliance/import-appliance.component.ts
+++ b/src/app/components/project-map/import-appliance/import-appliance.component.ts
@@ -91,6 +91,7 @@ export class ImportApplianceComponent implements OnInit {
         template.console_auto_start = appliance.iou.console_auto_start;
         template.ethernet_adapters = appliance.iou.ethernet_adapters;
         template.l1_keepalives = appliance.iou.l1_keepalives;
+        template.use_default_iou_values = appliance.iou.use_default_iou_values;
         template.nvram = appliance.iou.nvram;
         template.ram = appliance.iou.ram;
         template.serial_adapters = appliance.iou.serial_adapters;
diff --git a/src/app/components/project-map/log-console/log-console.component.ts b/src/app/components/project-map/log-console/log-console.component.ts
index 82d7a986..93fc5ecc 100644
--- a/src/app/components/project-map/log-console/log-console.component.ts
+++ b/src/app/components/project-map/log-console/log-console.component.ts
@@ -236,6 +236,8 @@ export class LogConsoleComponent implements OnInit, AfterViewInit, OnDestroy {
               location.assign(
                 `gns3+spice://${node.console_host}:${node.console}?name=${node.name}&project_id=${node.project_id}&node_id=${node.node_id}`
               );
+            } else if (node.console_type.startsWith('http')) {
+               window.open(`${node.console_type}://${node.console_host}:${node.console}`);
             } else {
               this.showCommand('Supported console types are: telnet, vnc, spice and spice+agent');
             }
diff --git a/src/app/components/project-map/node-editors/configurator/iou/configurator-iou.component.html b/src/app/components/project-map/node-editors/configurator/iou/configurator-iou.component.html
index 09dafd94..ed429d16 100644
--- a/src/app/components/project-map/node-editors/configurator/iou/configurator-iou.component.html
+++ b/src/app/components/project-map/node-editors/configurator/iou/configurator-iou.component.html
@@ -20,13 +20,14 @@
               </mat-select>
             </mat-form-field>
             <mat-checkbox [(ngModel)]="node.console_auto_start"> Auto start console </mat-checkbox><br />
-            <mat-form-field class="form-field">
+            <mat-checkbox [(ngModel)]="node.properties.use_default_iou_values"> Use default IOU values for memories </mat-checkbox>
+            <mat-form-field class="form-field" *ngIf="!node.properties.use_default_iou_values">
               <input matInput type="number" [(ngModel)]="node.properties.ram" placeholder="RAM size" />
               <span matSuffix>MB</span>
             </mat-form-field>
-            <mat-form-field class="form-field">
+            <mat-form-field class="form-field" *ngIf="!node.properties.use_default_iou_values">
               <input matInput type="number" [(ngModel)]="node.properties.nvram" placeholder="NVRAM size" />
-              <span matSuffix>MB</span>
+              <span matSuffix>KB</span>
             </mat-form-field>
           </mat-tab>
 
@@ -38,7 +39,7 @@
                   matInput
                   formControlName="ethernetAdapters"
                   type="number"
-                  [(ngModel)]="node.ethernet_adapters"
+                  [(ngModel)]="node.properties.ethernet_adapters"
                   placeholder="Ethernet adapters"
                 />
               </mat-form-field>
@@ -47,7 +48,7 @@
                   matInput
                   formControlName="serialAdapters"
                   type="number"
-                  [(ngModel)]="node.serial_adapters"
+                  [(ngModel)]="node.properties.serial_adapters"
                   placeholder="Serial adapters"
                 />
               </mat-form-field>
diff --git a/src/app/components/project-map/node-editors/configurator/qemu/configurator-qemu.component.html b/src/app/components/project-map/node-editors/configurator/qemu/configurator-qemu.component.html
index 190fb0fb..2d5fad11 100644
--- a/src/app/components/project-map/node-editors/configurator/qemu/configurator-qemu.component.html
+++ b/src/app/components/project-map/node-editors/configurator/qemu/configurator-qemu.component.html
@@ -241,6 +241,9 @@
                 <br /><mat-checkbox [(ngModel)]="node.properties.tpm">
                    Enable the Trusted Platform Module (TPM)
                  </mat-checkbox>
+                <br /><mat-checkbox [(ngModel)]="node.properties.uefi">
+                   Enable the UEFI boot mode
+                 </mat-checkbox>
               </mat-card-content>
             </mat-card>
           </mat-tab>
diff --git a/src/app/components/topology-summary/topology-summary.component.html b/src/app/components/topology-summary/topology-summary.component.html
index 652d5deb..6c82eeef 100644
--- a/src/app/components/topology-summary/topology-summary.component.html
+++ b/src/app/components/topology-summary/topology-summary.component.html
@@ -61,7 +61,7 @@
                 {{ node.name }}
               </div>
               <div *ngIf="node.console != null && node.console != undefined && node.console_type != 'none'">
-                {{ node.console_type }} {{ node.console_host }}:{{ node.console }}
+                {{ node.console_type }}://{{ node.console_host }}:{{ node.console }}
               </div>
               <div *ngIf="node.console === null || node.console === undefined || node.console_type === 'none'">
                 none
diff --git a/src/app/services/qemu-configuration.service.ts b/src/app/services/qemu-configuration.service.ts
index c4e8c675..5f80c1dc 100644
--- a/src/app/services/qemu-configuration.service.ts
+++ b/src/app/services/qemu-configuration.service.ts
@@ -12,53 +12,30 @@ export class QemuConfigurationService {
 
   getNetworkTypes() {
     // needs extending of custom adapter component
-    // let networkTypes = [["e1000", "Intel Gigabit Ethernet"],
-    //     ["i82550", "Intel i82550 Ethernet"],
-    //     ["i82551", "Intel i82551 Ethernet"],
-    //     ["i82557a", "Intel i82557A Ethernet"],
-    //     ["i82557b", "Intel i82557B Ethernet"],
-    //     ["i82557c", "Intel i82557C Ethernet"],
-    //     ["i82558a", "Intel i82558A Ethernet"],
-    //     ["i82558b", "Intel i82558B Ethernet"],
-    //     ["i82559a", "Intel i82559A Ethernet"],
-    //     ["i82559b", "Intel i82559B Ethernet"],
-    //     ["i82559c", "Intel i82559C Ethernet"],
-    //     ["i82559er", "Intel i82559ER Ethernet"],
-    //     ["i82562", "Intel i82562 Ethernet"],
-    //     ["i82801", "Intel i82801 Ethernet"],
-    //     ["ne2k_pci", "NE2000 Ethernet"],
-    //     ["pcnet", "AMD PCNet Ethernet"],
-    //     ["rtl8139", "Realtek 8139 Ethernet"],
-    //     ["virtio", "Legacy paravirtualized Network I/O"],
-    //     ["virtio-net-pci", "Paravirtualized Network I/O"],
-    //     ["vmxnet3", "VMWare Paravirtualized Ethernet v3"]];
-
     let networkTypes = [
-      'e1000',
-      'e1000-82544gc',
-      'e1000-82545em',
-      'e1000e',
-      'rocker',
-      'Intel Gigabit Ethernet',
-      'i82550',
-      'i82551',
-      'i82557a',
-      'i82557b',
-      'i82557c',
-      'i82558a',
-      'i82558b',
-      'i82559a',
-      'i82559b',
-      'i82559c',
-      'i82559er',
-      'i82562',
-      'i82801',
-      'ne2k_pci',
-      'pcnet',
-      'rtl8139',
-      'virtio',
-      'virtio-net-pci',
-      'vmxnet3',
+      { value: 'e1000', name: 'Intel Gigabit Ethernet' },
+      { value: 'e1000-82544gc', name: 'Intel 82544GC Gigabit Ethernet' },
+      { value: 'e1000-82545em', name: 'Intel 82545EM Gigabit Ethernet' },
+      { value: 'e1000e', name: 'Intel PCIe Gigabit Ethernet' },
+      { value: 'i82550', name: 'Intel i82550 Ethernet' },
+      { value: 'i82551', name: 'Intel i82551 Ethernet' },
+      { value: 'i82557a', name: 'Intel i82557A Ethernet' },
+      { value: 'i82557b', name: 'Intel i82557B Ethernet' },
+      { value: 'i82557c', name: 'Intel i82557C Ethernet' },
+      { value: 'i82558a', name: 'Intel i82558A Ethernet' },
+      { value: 'i82558b', name: 'Intel i82558B Ethernet' },
+      { value: 'i82559a', name: 'Intel i82559A Ethernet' },
+      { value: 'i82559b', name: 'Intel i82559B Ethernet' },
+      { value: 'i82559c', name: 'Intel i82559C Ethernet' },
+      { value: 'i82559er', name: 'Intel i82559ER Ethernet' },
+      { value: 'i82562', name: 'Intel i82562 Ethernet' },
+      { value: 'i82801', name: 'Intel i82801 Ethernet' },
+      { value: 'ne2k_pci', name: 'NE2000 Ethernet' },
+      { value: 'pcnet', name: 'AMD PCNet Ethernet' },
+      { value: 'rocker', name: 'Rocker L2 switch device' },
+      { value: 'rtl8139', name: 'Realtek 8139 Ethernet' },
+      { value: 'virtio-net-pci', name: 'Paravirtualized Network I/O' },
+      { value: 'vmxnet3', name: 'VMWare Paravirtualized Ethernet v3' },
     ];
 
     return networkTypes;