diff --git a/examples/auth_guest_with_note.php b/examples/auth_guest_with_note.php
index 0aa64a7..bac529e 100755
--- a/examples/auth_guest_with_note.php
+++ b/examples/auth_guest_with_note.php
@@ -3,7 +3,9 @@
  * PHP API usage example
  *
  * contributed by: Art of WiFi
- * description: example basic PHP script to auth a guest device and attach a note to it
+ * description: example basic PHP script to auth a guest device and attach a note to it,
+ *              this requires the device to be connected to the WLAN/LAN at moment of
+ *              authorization
  */
 
 /**
diff --git a/examples/update_ac-iw_ports.php b/examples/update_ac-iw_ports.php
new file mode 100755
index 0000000..fd5aeb4
--- /dev/null
+++ b/examples/update_ac-iw_ports.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * PHP API usage example
+ *
+ * contributed by: Art of WiFi
+ * description: example basic PHP script to update the port settings of an AC-IW device when using a controller
+ *              FYI: the AC-IW device has three ports, one for the wired uplink and two with external connectors
+ * note: requires version 5.5.X or higher (to be verified)
+ */
+
+/**
+ * using the composer autoloader
+ */
+require_once('vendor/autoload.php');
+
+/**
+ * include the config file (place your credentials etc. there if not already present)
+ * see the config.template.php file for an example
+ */
+require_once('config.php');
+
+/**
+ * the site to use to log in to the controller
+ */
+$site_id = '<short site name of a site the credentials used have access to>';
+
+/**
+ * the MAC address of the AC-IW device to modify
+ */
+$device_mac = '<enter MAC address>';
+
+/**
+ * port configuration to apply to port #1 of the AC-IW device
+ * NOTE: available port configurations are available through list_portconf()
+ */
+$port_conf_id_port_1 = '<_id of port configuration to apply to port #1>';
+
+/**
+ * port configuration to apply to port #2 of the AC-IW device
+ * NOTE: available port configurations are available through list_portconf()
+ */
+$port_conf_id_port_2 = '<_id of port configuration to apply to port #2>';
+
+/**
+ * prepare the payload to pass on to the API endpoint
+ */
+$new_ports_config = [
+    'port_overrides' => [
+        [
+            'port_idx' => 1,
+            'portconf_id' => $port_conf_id_port_1
+        ],
+        [
+            'port_idx' => 2,
+            'portconf_id' => $port_conf_id_port_2
+        ]
+    ]
+];
+
+/**
+ * initialize the UniFi API connection class and log in to the controller and do our thing
+ */
+$unifi_connection = new UniFi_API\Client($controlleruser, $controllerpassword, $controllerurl, $site_id, $controllerversion, false);
+$set_debug_mode   = $unifi_connection->set_debug(false);
+$loginresults     = $unifi_connection->login();
+$data             = $unifi_connection->list_devices($device_mac);
+$device_id        = $data[0]->device_id;
+$update_device    = $unifi_connection->set_device_settings_base($device_id, $new_ports_config);
+
+if(!$update_device){
+    $error = $unifi_connection->get_last_results_raw();
+    echo json_encode($error, JSON_PRETTY_PRINT);
+}
+
+/**
+ * provide feedback in json format
+ */
+echo json_encode($update_device, JSON_PRETTY_PRINT);
\ No newline at end of file
diff --git a/examples/update_wlan_settings_5.5.X.php b/examples/update_device_wlan_settings_5.5.X.php
similarity index 93%
rename from examples/update_wlan_settings_5.5.X.php
rename to examples/update_device_wlan_settings_5.5.X.php
index 28826e4..847a363 100755
--- a/examples/update_wlan_settings_5.5.X.php
+++ b/examples/update_device_wlan_settings_5.5.X.php
@@ -3,7 +3,7 @@
  * PHP API usage example
  *
  * contributed by: Art of WiFi
- * description: example basic PHP script to update WLAN settings when using a controller version 5.5.X or higher
+ * description: example basic PHP script to update WLAN settings of a device when using a controller version 5.5.X or higher
  *              where set_ap_radiosettings() throws an error
  */