diff --git a/internal/api/asset_component_actions_api.go b/internal/api/asset_component_actions_api.go
index a3eb643..ebac9ea 100644
--- a/internal/api/asset_component_actions_api.go
+++ b/internal/api/asset_component_actions_api.go
@@ -13,16 +13,17 @@ import (
 )
 
 type currentAssetComponentItem struct {
-	ComponentID    string     `json:"component_id"`
-	Status         string     `json:"status"`
-	Type           string     `json:"type,omitempty"`
-	Slot           string     `json:"slot,omitempty"`
-	VendorSerial   string     `json:"vendor_serial"`
-	Vendor         *string    `json:"vendor,omitempty"`
-	Model          *string    `json:"model,omitempty"`
-	Firmware       *string    `json:"firmware,omitempty"`
-	InstalledAt    *time.Time `json:"installed_at,omitempty"`
-	CurrentAssetID string     `json:"current_asset_id"`
+	ComponentID      string     `json:"component_id"`
+	Status           string     `json:"status"`
+	Type             string     `json:"type,omitempty"`
+	Slot             string     `json:"slot,omitempty"`
+	VendorSerial     string     `json:"vendor_serial"`
+	Vendor           *string    `json:"vendor,omitempty"`
+	Model            *string    `json:"model,omitempty"`
+	Firmware         *string    `json:"firmware,omitempty"`
+	FirmwareMismatch bool       `json:"firmware_mismatch,omitempty"`
+	InstalledAt      *time.Time `json:"installed_at,omitempty"`
+	CurrentAssetID   string     `json:"current_asset_id"`
 }
 
 type currentAssetComponentsFilters struct {
@@ -191,6 +192,7 @@ func (h assetComponentHandlers) buildCurrentAssetComponentsPayload(r *http.Reque
 	firmwareByID, _ := h.deps.Installations.ListLatestFirmwareByComponentIDs(r.Context(), ids)
 	metaByID, _ := h.deps.Installations.ListCurrentComponentMetaByIDs(r.Context(), ids)
 	instByID, _ := h.deps.Installations.ListCurrentInstallationsByComponentIDs(r.Context(), ids)
+	firmwareMismatchByID := detectFirmwareMismatchByComponent(components, firmwareByID)
 	items := make([]currentAssetComponentItem, 0, len(components))
 	var statuses, types, slots, serials, vendors, models, firmwares []string
 	for _, c := range components {
@@ -227,6 +229,7 @@ func (h assetComponentHandlers) buildCurrentAssetComponentsPayload(r *http.Reque
 			v := strings.TrimSpace(fw)
 			item.Firmware = &v
 		}
+		item.FirmwareMismatch = firmwareMismatchByID[c.ID]
 		items = append(items, item)
 		statuses = append(statuses, item.Status)
 		types = append(types, item.Type)
diff --git a/internal/api/ui_assets.tmpl b/internal/api/ui_assets.tmpl
index 7d1817d..e0a7f2c 100644
--- a/internal/api/ui_assets.tmpl
+++ b/internal/api/ui_assets.tmpl
@@ -18,6 +18,9 @@
       </div>
       <div class="meta" id="asset-recompute-message" style="margin-bottom: 8px;"></div>
       <div class="meta" id="asset-edit-message" style="margin-bottom: 12px;"></div>
+      {{if .HasFirmwareMismatch}}
+      <div class="meta" style="margin-bottom: 12px;"><span class="badge status-yellow">Firmware mismatch</span> Identical devices on this server have different firmware versions.</div>
+      {{end}}
       <div style="display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:16px; align-items:start;">
         <div class="meta-grid">
           <div>
@@ -98,9 +101,6 @@
           <button class="button" id="current-components-remove" type="button" disabled>Remove</button>
         </div>
       </div>
-      {{if .HasFirmwareMismatch}}
-      <div class="meta"><span class="badge status-yellow">Firmware mismatch</span> Identical devices on this server have different firmware versions.</div>
-      {{end}}
       <div class="meta" id="current-components-message" style="margin-bottom: 10px;"></div>
       <div id="current-components-panel" data-asset-id="{{.Asset.ID}}">
         <div class="meta">Loading current components…</div>
@@ -734,6 +734,14 @@
         if (s === 'unknown') return { badgeClass: 'status-yellow', border: '#f8ddb2', bg: '#fffaf1', label: 'Unknown present' };
         return { badgeClass: 'status-green', border: '#bde6cd', bg: '#f5fbf7', label: 'Healthy only' };
       }
+      function firmwareCell(row) {
+        const firmware = esc(text(row.firmware));
+        if (!row.firmware_mismatch) return firmware;
+        return `<span style="display:inline-flex; align-items:center; gap:6px;">
+          <span>${firmware}</span>
+          <span class="badge status-yellow" title="Firmware version differs from an identical component on this server" aria-label="Firmware mismatch">!</span>
+        </span>`;
+      }
 
       function renderPanel() {
         if (!panel) return;
@@ -793,7 +801,7 @@
                         <td>${esc(text(row.vendor_serial))}</td>
                         <td>${esc(text(row.vendor))}</td>
                         <td>${esc(text(row.model))}</td>
-                        <td>${esc(text(row.firmware))}</td>
+                        <td>${firmwareCell(row)}</td>
                       </tr>`;
                     }).join('')}
                   </tbody>