diff --git a/composer.json b/composer.json
index cc047da..8efed61 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "dashboard/unifi",
     "description": "UniFi network management, WiFi stats, and captive portal authentication for the Dashboard platform",
-    "version": "1.8.0",
+    "version": "1.8.1",
     "type": "library",
     "license": "MIT",
     "autoload": {
diff --git a/src/Console/RotatePasswords.php b/src/Console/RotatePasswords.php
index f4a1425..16ce305 100644
--- a/src/Console/RotatePasswords.php
+++ b/src/Console/RotatePasswords.php
@@ -84,12 +84,44 @@ class RotatePasswords extends Command
                         // Synthetic ID is derived from the new passphrase, so update it too.
                         $unifi->updateEmbeddedPpsk($ppsk->wlan_id, $ppsk->x_passphrase, $newPass);
                         $newUid = 'emb_' . substr(hash('sha256', $ppsk->wlan_id . ':' . $newPass), 0, 32);
+                        $oldPass = $ppsk->x_passphrase;
                         $ppsk->update(['x_passphrase' => $newPass, 'unifi_id' => $newUid]);
+
+                        // Sibling WLANs (same SSID name on a different band):
+                        // their embedded PPSK with the same name also needs
+                        // to rotate to the same new password so the SSID's
+                        // 2.4/5GHz halves stay in sync.
+                        foreach ($unifi->getWlanSiblings($ppsk->wlan_id) as $siblingWlanId) {
+                            $sibling = UnifiPpsk::where('wlan_id', $siblingWlanId)
+                                ->where('name', $ppsk->name)
+                                ->where('state', 'active')
+                                ->first();
+                            $siblingOldPass = $sibling?->x_passphrase ?? $oldPass;
+                            try {
+                                $unifi->updateEmbeddedPpsk($siblingWlanId, $siblingOldPass, $newPass);
+                                if ($sibling) {
+                                    $sibling->update([
+                                        'x_passphrase' => $newPass,
+                                        'unifi_id'     => 'emb_' . substr(hash('sha256', $siblingWlanId . ':' . $newPass), 0, 32),
+                                    ]);
+                                }
+                            } catch (\Throwable $e) {
+                                $this->error("Sibling rotate failed for wlan {$siblingWlanId}: {$e->getMessage()}");
+                                $failedPpsks[] = ['name' => $ppsk->name . ' (sibling wlan ' . $siblingWlanId . ')', 'error' => $e->getMessage()];
+                            }
+                        }
                     } else {
                         $unifi->updatePpsk($ppsk->unifi_id, ['x_passphrase' => $newPass]);
                         $ppsk->update(['x_passphrase' => $newPass]);
                     }
                     $rotatedPpsks[] = $ppsk->name;
+
+                    // Save the active password every time a rotation
+                    // succeeds — covers PPSK-only rotation setups where
+                    // there's no whole-SSID rotation. Last successful
+                    // password wins if multiple PPSKs rotate in one run.
+                    Setting::set('unifi.password_rotation.last_password', $newPass);
+                    Setting::set('unifi.password_rotation.last_rotated_at', now()->toIso8601String());
                 } catch (\Throwable $e) {
                     $this->error("Failed to rotate PPSK \"{$ppsk->name}\": {$e->getMessage()}");
                     $failedPpsks[] = ['name' => $ppsk->name, 'error' => $e->getMessage()];
diff --git a/src/Http/Controllers/WifiController.php b/src/Http/Controllers/WifiController.php
index afa8946..f4f6142 100644
--- a/src/Http/Controllers/WifiController.php
+++ b/src/Http/Controllers/WifiController.php
@@ -293,9 +293,34 @@ class WifiController extends Controller
                 if (! empty($unifiUpdate)) {
                     if (str_starts_with($record->unifi_id, 'emb_') && isset($unifiUpdate['x_passphrase'])) {
                         // Embedded PPSK update path — modify the WLAN's embedded array.
-                        $unifi->updateEmbeddedPpsk($record->wlan_id, $record->x_passphrase, $unifiUpdate['x_passphrase']);
-                        // Synthetic id is derived from the new passphrase.
-                        $data['unifi_id'] = 'emb_' . substr(hash('sha256', $record->wlan_id . ':' . $unifiUpdate['x_passphrase']), 0, 32);
+                        $newPass = $unifiUpdate['x_passphrase'];
+                        $oldPass = $record->x_passphrase;
+                        $unifi->updateEmbeddedPpsk($record->wlan_id, $oldPass, $newPass);
+                        $data['unifi_id'] = 'emb_' . substr(hash('sha256', $record->wlan_id . ':' . $newPass), 0, 32);
+
+                        // Also update sibling WLANs (banded SSID — same name
+                        // on 2.4 and 5GHz are separate wlanconf rows).
+                        foreach ($unifi->getWlanSiblings($record->wlan_id) as $siblingWlanId) {
+                            $sibling = UnifiPpsk::where('wlan_id', $siblingWlanId)
+                                ->where('name', $record->name)
+                                ->where('state', 'active')
+                                ->first();
+                            $siblingOldPass = $sibling?->x_passphrase ?? $oldPass;
+                            try {
+                                $unifi->updateEmbeddedPpsk($siblingWlanId, $siblingOldPass, $newPass);
+                                if ($sibling) {
+                                    $sibling->update([
+                                        'x_passphrase' => $newPass,
+                                        'unifi_id'     => 'emb_' . substr(hash('sha256', $siblingWlanId . ':' . $newPass), 0, 32),
+                                    ]);
+                                }
+                            } catch (\Throwable $e) {
+                                \Illuminate\Support\Facades\Log::warning('unifi.ppsk_sibling_update_failed', [
+                                    'sibling_wlan' => $siblingWlanId,
+                                    'error'        => $e->getMessage(),
+                                ]);
+                            }
+                        }
                     } else {
                         $unifi->updatePpsk($record->unifi_id, $unifiUpdate);
                     }
diff --git a/src/Services/UnifiApiClient.php b/src/Services/UnifiApiClient.php
index 85c8f0b..793a3e4 100644
--- a/src/Services/UnifiApiClient.php
+++ b/src/Services/UnifiApiClient.php
@@ -312,6 +312,40 @@ class UnifiApiClient
         return $this->put("/rest/wlanconf/{$wlanId}", $data);
     }
 
+    /**
+     * Find sibling WLAN configs — same SSID name, different _id. UniFi
+     * splits a "banded" SSID (band-steering disabled) into one wlanconf
+     * per band, each with its own _id and its own embedded PPSK array.
+     * A rotation that updates one band must also update the others, or
+     * the SSID's two halves drift out of sync.
+     *
+     * Returns an array of sibling wlan IDs (excludes $wlanId itself).
+     * Empty array if the target WLAN is unique or can't be found.
+     */
+    public function getWlanSiblings(string $wlanId): array
+    {
+        try {
+            $all = $this->get('/rest/wlanconf');
+        } catch (\Throwable) {
+            return [];
+        }
+
+        $target = null;
+        foreach ($all as $w) {
+            if (($w['_id'] ?? null) === $wlanId) { $target = $w; break; }
+        }
+        if (! $target || empty($target['name'])) return [];
+
+        $siblings = [];
+        foreach ($all as $w) {
+            if (($w['_id'] ?? null) === $wlanId) continue;
+            if (($w['name'] ?? null) === $target['name']) {
+                $siblings[] = $w['_id'];
+            }
+        }
+        return $siblings;
+    }
+
     // ── PPSK ─────────────────────────────────────────────────────────────────
 
     /**