diff --git a/esphome/components/ble_presence/binary_sensor.py b/esphome/components/ble_presence/binary_sensor.py
index d1fdc80289..3a0f1ade98 100644
--- a/esphome/components/ble_presence/binary_sensor.py
+++ b/esphome/components/ble_presence/binary_sensor.py
@@ -41,7 +41,7 @@ CONFIG_SCHEMA = cv.All(
             cv.Optional(CONF_SERVICE_UUID): esp32_ble_tracker.bt_uuid,
             cv.Optional(CONF_IBEACON_MAJOR): cv.uint16_t,
             cv.Optional(CONF_IBEACON_MINOR): cv.uint16_t,
-            cv.Optional(CONF_IBEACON_UUID): cv.uuid,
+            cv.Optional(CONF_IBEACON_UUID): esp32_ble_tracker.bt_uuid,
             cv.Optional(CONF_TIMEOUT, default="5min"): cv.positive_time_period,
             cv.Optional(CONF_MIN_RSSI): cv.All(
                 cv.decibel, cv.int_range(min=-100, max=-30)
@@ -83,7 +83,7 @@ async def to_code(config):
             cg.add(var.set_service_uuid128(uuid128))
 
     if ibeacon_uuid := config.get(CONF_IBEACON_UUID):
-        ibeacon_uuid = esp32_ble_tracker.as_hex_array(str(ibeacon_uuid))
+        ibeacon_uuid = esp32_ble_tracker.as_reversed_hex_array(ibeacon_uuid)
         cg.add(var.set_ibeacon_uuid(ibeacon_uuid))
 
         if (ibeacon_major := config.get(CONF_IBEACON_MAJOR)) is not None:
diff --git a/esphome/components/esp32_ble/ble_uuid.cpp b/esphome/components/esp32_ble/ble_uuid.cpp
index 57c2f9df94..07ac719434 100644
--- a/esphome/components/esp32_ble/ble_uuid.cpp
+++ b/esphome/components/esp32_ble/ble_uuid.cpp
@@ -31,6 +31,13 @@ ESPBTUUID ESPBTUUID::from_raw(const uint8_t *data) {
   memcpy(ret.uuid_.uuid.uuid128, data, ESP_UUID_LEN_128);
   return ret;
 }
+ESPBTUUID ESPBTUUID::from_raw_reversed(const uint8_t *data) {
+  ESPBTUUID ret;
+  ret.uuid_.len = ESP_UUID_LEN_128;
+  for (int i = 0; i < ESP_UUID_LEN_128; i++)
+    ret.uuid_.uuid.uuid128[ESP_UUID_LEN_128 - 1 - i] = data[i];
+  return ret;
+}
 ESPBTUUID ESPBTUUID::from_raw(const std::string &data) {
   ESPBTUUID ret;
   if (data.length() == 4) {
diff --git a/esphome/components/esp32_ble/ble_uuid.h b/esphome/components/esp32_ble/ble_uuid.h
index 790a57c59d..d90db3a599 100644
--- a/esphome/components/esp32_ble/ble_uuid.h
+++ b/esphome/components/esp32_ble/ble_uuid.h
@@ -20,6 +20,7 @@ class ESPBTUUID {
   static ESPBTUUID from_uint32(uint32_t uuid);
 
   static ESPBTUUID from_raw(const uint8_t *data);
+  static ESPBTUUID from_raw_reversed(const uint8_t *data);
 
   static ESPBTUUID from_raw(const std::string &data);
 
diff --git a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp
index d154d4e519..74b4b9aa89 100644
--- a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp
+++ b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.cpp
@@ -462,14 +462,16 @@ void ESPBTDevice::parse_scan_rst(const esp_ble_gap_cb_param_t::ble_scan_result_e
     ESP_LOGVV(TAG, "  Service UUID: %s", uuid.to_string().c_str());
   }
   for (auto &data : this->manufacturer_datas_) {
-    ESP_LOGVV(TAG, "  Manufacturer data: %s", format_hex_pretty(data.data).c_str());
-    if (this->get_ibeacon().has_value()) {
-      auto ibeacon = this->get_ibeacon().value();
-      ESP_LOGVV(TAG, "    iBeacon data:");
-      ESP_LOGVV(TAG, "      UUID: %s", ibeacon.get_uuid().to_string().c_str());
-      ESP_LOGVV(TAG, "      Major: %u", ibeacon.get_major());
-      ESP_LOGVV(TAG, "      Minor: %u", ibeacon.get_minor());
-      ESP_LOGVV(TAG, "      TXPower: %d", ibeacon.get_signal_power());
+    auto ibeacon = ESPBLEiBeacon::from_manufacturer_data(data);
+    if (ibeacon.has_value()) {
+      ESP_LOGVV(TAG, "  Manufacturer iBeacon:");
+      ESP_LOGVV(TAG, "    UUID: %s", ibeacon.value().get_uuid().to_string().c_str());
+      ESP_LOGVV(TAG, "    Major: %u", ibeacon.value().get_major());
+      ESP_LOGVV(TAG, "    Minor: %u", ibeacon.value().get_minor());
+      ESP_LOGVV(TAG, "    TXPower: %d", ibeacon.value().get_signal_power());
+    } else {
+      ESP_LOGVV(TAG, "  Manufacturer ID: %s, data: %s", data.uuid.to_string().c_str(),
+                format_hex_pretty(data.data).c_str());
     }
   }
   for (auto &data : this->service_datas_) {
@@ -478,7 +480,7 @@ void ESPBTDevice::parse_scan_rst(const esp_ble_gap_cb_param_t::ble_scan_result_e
     ESP_LOGVV(TAG, "    Data: %s", format_hex_pretty(data.data).c_str());
   }
 
-  ESP_LOGVV(TAG, "Adv data: %s", format_hex_pretty(param.ble_adv, param.adv_data_len + param.scan_rsp_len).c_str());
+  ESP_LOGVV(TAG, "  Adv data: %s", format_hex_pretty(param.ble_adv, param.adv_data_len + param.scan_rsp_len).c_str());
 #endif
 }
 void ESPBTDevice::parse_adv_(const esp_ble_gap_cb_param_t::ble_scan_result_evt_param &param) {
diff --git a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.h b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.h
index 3db7a54f6e..d2bb6a6e6d 100644
--- a/esphome/components/esp32_ble_tracker/esp32_ble_tracker.h
+++ b/esphome/components/esp32_ble_tracker/esp32_ble_tracker.h
@@ -44,10 +44,10 @@ class ESPBLEiBeacon {
   ESPBLEiBeacon(const uint8_t *data);
   static optional<ESPBLEiBeacon> from_manufacturer_data(const ServiceData &data);
 
-  uint16_t get_major() { return ((this->beacon_data_.major & 0xFF) << 8) | (this->beacon_data_.major >> 8); }
-  uint16_t get_minor() { return ((this->beacon_data_.minor & 0xFF) << 8) | (this->beacon_data_.minor >> 8); }
+  uint16_t get_major() { return byteswap(this->beacon_data_.major); }
+  uint16_t get_minor() { return byteswap(this->beacon_data_.minor); }
   int8_t get_signal_power() { return this->beacon_data_.signal_power; }
-  ESPBTUUID get_uuid() { return ESPBTUUID::from_raw(this->beacon_data_.proximity_uuid); }
+  ESPBTUUID get_uuid() { return ESPBTUUID::from_raw_reversed(this->beacon_data_.proximity_uuid); }
 
  protected:
   struct {
diff --git a/esphome/components/voice_assistant/voice_assistant.cpp b/esphome/components/voice_assistant/voice_assistant.cpp
index 577de630fb..a2210f188d 100644
--- a/esphome/components/voice_assistant/voice_assistant.cpp
+++ b/esphome/components/voice_assistant/voice_assistant.cpp
@@ -755,7 +755,7 @@ void VoiceAssistant::on_event(const api::VoiceAssistantEventResponse &msg) {
           message = std::move(arg.value);
         }
       }
-      if (code == "wake-word-timeout" || code == "wake_word_detection_aborted") {
+      if (code == "wake-word-timeout" || code == "wake_word_detection_aborted" || code == "no_wake_word") {
         // Don't change state here since either the "tts-end" or "run-end" events will do it.
         return;
       } else if (code == "wake-provider-missing" || code == "wake-engine-missing") {
diff --git a/esphome/const.py b/esphome/const.py
index fb745fd506..ce6b9f3d01 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -1,6 +1,6 @@
 """Constants used by esphome."""
 
-__version__ = "2024.9.0b1"
+__version__ = "2024.9.0b2"
 
 ALLOWED_NAME_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789-_"
 VALID_SUBSTITUTIONS_CHARACTERS = (