diff --git a/public/scripts/components/NodeDetailsComponent.js b/public/scripts/components/NodeDetailsComponent.js
index b716481..64d9010 100644
--- a/public/scripts/components/NodeDetailsComponent.js
+++ b/public/scripts/components/NodeDetailsComponent.js
@@ -2,6 +2,7 @@
 class NodeDetailsComponent extends Component {
     constructor(container, viewModel, eventBus) {
         super(container, viewModel, eventBus);
+        this.suppressLoadingUI = false;
     }
 
     setupViewModelListeners() {
@@ -31,6 +32,7 @@ class NodeDetailsComponent extends Component {
     // Handle loading state update
     handleLoadingUpdate(isLoading) {
         if (isLoading) {
+            if (this.suppressLoadingUI) return;
             this.renderLoading('<div class="loading-details">Loading detailed information...</div>');
         }
     }
@@ -103,6 +105,13 @@ class NodeDetailsComponent extends Component {
                     <button class="tab-button ${activeTab === 'endpoints' ? 'active' : ''}" data-tab="endpoints">Endpoints</button>
                     <button class="tab-button ${activeTab === 'tasks' ? 'active' : ''}" data-tab="tasks">Tasks</button>
                     <button class="tab-button ${activeTab === 'firmware' ? 'active' : ''}" data-tab="firmware">Firmware</button>
+                    <button class="tab-refresh-btn" title="Refresh current tab" aria-label="Refresh">
+                        <svg class="refresh-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="16" height="16">
+                            <path d="M1 4v6h6" />
+                            <path d="M23 20v-6h-6" />
+                            <path d="M20.49 9A9 9 0 0 0 5.64 5.64L1 10m22 4l-4.64 4.36A9 9 0 0 1 3.51 15" />
+                        </svg>
+                    </button>
                 </div>
                 
                 <div class="tab-content ${activeTab === 'status' ? 'active' : ''}" id="status-tab">
@@ -145,6 +154,7 @@ class NodeDetailsComponent extends Component {
 
         this.setHTML('', html);
         this.setupTabs();
+        this.setupTabRefreshButton();
         // Restore last active tab from view model if available
         const restored = this.viewModel && typeof this.viewModel.get === 'function' ? this.viewModel.get('activeTab') : null;
         if (restored) {
@@ -153,6 +163,46 @@ class NodeDetailsComponent extends Component {
         this.setupFirmwareUpload();
     }
 
+    setupTabRefreshButton() {
+        const btn = this.findElement('.tab-refresh-btn');
+        if (!btn) return;
+        this.addEventListener(btn, 'click', async (e) => {
+            e.stopPropagation();
+            const original = btn.innerHTML;
+            btn.disabled = true;
+            btn.innerHTML = `
+                <svg class="refresh-icon spinning" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="16" height="16">
+                    <path d="M1 4v6h6" />
+                    <path d="M23 20v-6h-6" />
+                    <path d="M20.49 9A9 9 0 0 0 5.64 5.64L1 10m22 4l-4.64 4.36A9 9 0 0 1 3.51 15" />
+                </svg>
+            `;
+
+            try {
+                const activeTab = (this.viewModel && typeof this.viewModel.get === 'function') ? (this.viewModel.get('activeTab') || 'status') : 'status';
+                const nodeIp = (this.viewModel && typeof this.viewModel.get === 'function') ? this.viewModel.get('nodeIp') : null;
+                this.suppressLoadingUI = true;
+
+                if (activeTab === 'endpoints' && typeof this.viewModel.loadEndpointsData === 'function') {
+                    await this.viewModel.loadEndpointsData();
+                } else if (activeTab === 'tasks' && typeof this.viewModel.loadTasksData === 'function') {
+                    await this.viewModel.loadTasksData();
+                } else {
+                    // status or firmware: refresh core node details
+                    if (nodeIp && typeof this.viewModel.loadNodeDetails === 'function') {
+                        await this.viewModel.loadNodeDetails(nodeIp);
+                    }
+                }
+            } catch (err) {
+                logger.error('Tab refresh failed:', err);
+            } finally {
+                this.suppressLoadingUI = false;
+                btn.disabled = false;
+                btn.innerHTML = original;
+            }
+        });
+    }
+
     renderEndpointsTab(endpoints) {
         if (!endpoints || !Array.isArray(endpoints.endpoints) || endpoints.endpoints.length === 0) {
             return `
diff --git a/public/styles/main.css b/public/styles/main.css
index 7398230..fbf0b42 100644
--- a/public/styles/main.css
+++ b/public/styles/main.css
@@ -2184,6 +2184,29 @@ p {
 	border-bottom: none;
 }
 
+/* Refresh button aligned to the right of tabs, blends with tab header */
+.tabs-header .tab-refresh-btn {
+	margin-left: auto;
+	background: transparent;
+	border: 1px solid transparent;
+	color: var(--text-secondary);
+	padding: 0.4rem;
+	border-radius: 8px;
+	cursor: pointer;
+	display: inline-flex;
+	align-items: center;
+	justify-content: center;
+}
+.tabs-header .tab-refresh-btn:hover {
+	background: rgba(255, 255, 255, 0.08);
+	border-color: rgba(255, 255, 255, 0.12);
+	color: var(--text-primary);
+}
+.tabs-header .tab-refresh-btn:disabled {
+	opacity: 0.6;
+	cursor: default;
+}
+
 .tab-button {
 	background: transparent;
 	border: 1px solid transparent;