diff --git a/README.md b/README.md
index be378f0b..9b2e0775 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,12 @@ You can then use the web interface at `http://localhost:5000` where localhost is
 
 See [basic usage](#basic-usage) for additional information or visit the [wiki page](https://github.com/mrlt8/docker-wyze-bridge/wiki/Home-Assistant) for additional information on using the bridge as a Home Assistant Add-on.
 
+## What's Changed in v2.3.10
+
+* FIX: KeyError when upgrading with old cache data in v2.3.9 (#905) Thanks @itsamenathan!
+  * You should be able to remove or set `FRESH_DATA` back to false.
+* MQTT: Update bridge status (#907) Thanks @giorgi1324!
+
 ## What's Changed in v2.3.9
 
 * NEW: ENV Options - token-based authentication (#876)
diff --git a/app/CHANGELOG.md b/app/CHANGELOG.md
index 80232ded..878a5a8e 100644
--- a/app/CHANGELOG.md
+++ b/app/CHANGELOG.md
@@ -1,3 +1,9 @@
+## What's Changed in v2.3.10
+
+* FIX: KeyError when upgrading with old cache data in v2.3.9 (#905) Thanks @itsamenathan!
+  * You should be able to remove or set `FRESH_DATA` back to false.
+* MQTT: Update bridge status (#907) Thanks @giorgi1324!
+
 ## What's Changed in v2.3.9
 
 * NEW: ENV Options - token-based authentication (#876)
diff --git a/app/wyzebridge/config.py b/app/wyzebridge/config.py
index babb460e..7edf5c69 100644
--- a/app/wyzebridge/config.py
+++ b/app/wyzebridge/config.py
@@ -12,7 +12,7 @@
 HASS_TOKEN: str = getenv("SUPERVISOR_TOKEN", "")
 setup_hass(HASS_TOKEN)
 MQTT_DISCOVERY = env_bool("MQTT_DTOPIC")
-
+MQTT_TOPIC = env_bool("MQTT_TOPIC", "wyzebridge").strip("/")
 ON_DEMAND = bool(env_bool("on_demand") if getenv("ON_DEMAND") else True)
 CONNECT_TIMEOUT: int = env_bool("CONNECT_TIMEOUT", 20, style="int")
 
diff --git a/app/wyzebridge/mqtt.py b/app/wyzebridge/mqtt.py
index 9edd556b..dd99ee03 100644
--- a/app/wyzebridge/mqtt.py
+++ b/app/wyzebridge/mqtt.py
@@ -7,7 +7,7 @@
 import paho.mqtt.client
 import paho.mqtt.publish
 from wyzebridge.bridge_utils import env_bool
-from wyzebridge.config import IMG_PATH, MQTT_DISCOVERY, VERSION
+from wyzebridge.config import IMG_PATH, MQTT_DISCOVERY, MQTT_TOPIC, VERSION
 from wyzebridge.logging import logger
 from wyzebridge.wyze_commands import GET_CMDS, GET_PAYLOAD, PARAMS, SET_CMDS
 from wyzecam import WyzeCamera
@@ -40,7 +40,7 @@ def wrapper(*args, **kwargs):
 @mqtt_enabled
 def wyze_discovery(cam: WyzeCamera, cam_uri: str) -> None:
     """Add Wyze camera to MQTT if enabled."""
-    base = f"wyzebridge/{cam_uri or cam.name_uri}/"
+    base = f"{MQTT_TOPIC}/{cam_uri or cam.name_uri}/"
     msgs = [(f"{base}state", "stopped")]
     if MQTT_DISCOVERY:
         base_payload = {
@@ -58,7 +58,7 @@ def wyze_discovery(cam: WyzeCamera, cam_uri: str) -> None:
         for entity, data in get_entities(base).items():
             topic = f"{MQTT_DISCOVERY}/{data['type']}/{cam.mac}/{entity}/config"
             if "availability_topic" not in data["payload"]:
-                data["payload"]["availability_topic"] = "wyzebridge/state"
+                data["payload"]["availability_topic"] = f"{MQTT_TOPIC}/state"
 
             payload = dict(
                 base_payload | data["payload"],
@@ -79,15 +79,32 @@ def mqtt_sub_topic(m_topics: list, callback) -> Optional[paho.mqtt.client.Client
     client.username_pw_set(MQTT_USER, MQTT_PASS or None)
     client.user_data_set(callback)
     client.on_connect = lambda mq_client, *_: (
-        mq_client.publish("wyzebridge/state", "online"),
-        [mq_client.subscribe(f"wyzebridge/{m_topic}") for m_topic in m_topics],
+        mq_client.publish(f"{MQTT_TOPIC}/state", "online"),
+        [mq_client.subscribe(f"{MQTT_TOPIC}/{m_topic}") for m_topic in m_topics],
     )
-    client.will_set("wyzebridge/state", payload="offline", qos=1, retain=True)
+    client.will_set(f"{MQTT_TOPIC}/state", payload="offline", qos=1, retain=True)
     client.connect(MQTT_HOST, int(MQTT_PORT or 1883), 30)
+    if MQTT_DISCOVERY:
+        client.subscribe(f"{MQTT_DISCOVERY}/status")
+        client.message_callback_add(
+            f"{MQTT_DISCOVERY}/status",
+            lambda mq_client, _, msg: bridge_status(mq_client, [])
+            if msg.payload.decode().lower() == "online"
+            else None,
+        )
     client.loop_start()
     return client
 
 
+def bridge_status(client: Optional[paho.mqtt.client.Client], cams: list):
+    """Set bridge online if MQTT is enabled."""
+    if not client:
+        return
+    client.publish(f"{MQTT_TOPIC}/state", "online")
+    for cam in cams:
+        client.publish(f"{MQTT_TOPIC}/{cam}/state", "online")
+
+
 @mqtt_enabled
 def send_mqtt(messages: list) -> None:
     """Publish a message to the MQTT server."""
@@ -105,9 +122,8 @@ def send_mqtt(messages: list) -> None:
 
 @mqtt_enabled
 def publish_message(topic: str, message=None):
-    base = "wyzebridge/"
     paho.mqtt.publish.single(
-        topic=base + topic,
+        topic=f"{MQTT_TOPIC}/{topic}",
         payload=message,
         hostname=MQTT_HOST,
         port=int(MQTT_PORT or 1883),
@@ -133,7 +149,7 @@ def update_preview(cam_name: str):
 
 
 @mqtt_enabled
-def mqtt_cam_control(cam_names: dict, callback):
+def cam_control(cam_names: dict, callback):
     topics = []
     for uri in cam_names:
         topics += [f"{uri.lower()}/{t}/set" for t in SET_CMDS]
@@ -141,6 +157,7 @@ def mqtt_cam_control(cam_names: dict, callback):
 
     if client := mqtt_sub_topic(topics, callback):
         client.on_message = _on_message
+        return client
 
 
 def _on_message(client, callback, msg):
diff --git a/app/wyzebridge/stream.py b/app/wyzebridge/stream.py
index 93d93bcf..a163771b 100644
--- a/app/wyzebridge/stream.py
+++ b/app/wyzebridge/stream.py
@@ -7,7 +7,7 @@
 from wyzebridge.config import MQTT_DISCOVERY, SNAPSHOT_INT, SNAPSHOT_TYPE
 from wyzebridge.ffmpeg import rtsp_snap_cmd
 from wyzebridge.logging import logger
-from wyzebridge.mqtt import mqtt_cam_control, publish_message, update_preview
+from wyzebridge.mqtt import bridge_status, cam_control, publish_message, update_preview
 from wyzebridge.rtsp_event import RtspEvent
 
 
@@ -96,15 +96,16 @@ def monitor_streams(self, mtx_health: Callable) -> None:
         self.stop_flag = False
         if self.thread:
             self.thread.start()
-        mqtt = mqtt_cam_control(self.streams, self.send_cmd)
+        mqtt = cam_control(self.streams, self.send_cmd)
         logger.info(f"🎬 {self.total} stream{'s'[:self.total^1]} enabled")
         event = RtspEvent(self.streams)
         while not self.stop_flag:
-            mtx_health()
             event.read(timeout=1)
             cams = self.health_check_all()
-            if cams and SNAPSHOT_TYPE == "rtsp":
-                self.snap_all(cams)
+            self.snap_all(cams)
+            if int(time.time()) % 15 == 0:
+                mtx_health()
+                bridge_status(mqtt, cams)
         if mqtt:
             mqtt.loop_stop()
         logger.info("Stream monitoring stopped")
@@ -136,6 +137,8 @@ def snap_all(self, cams: list[str]):
         Parameters:
         - cams (list[str]): names of the streams to take a snapshot of.
         """
+        if SNAPSHOT_TYPE != "rtsp" or not cams:
+            return
         if time.time() - self.last_snap < SNAPSHOT_INT:
             return
         self.last_snap = time.time()
diff --git a/app/wyzebridge/wyze_control.py b/app/wyzebridge/wyze_control.py
index 5a7573d4..6e5f8f6c 100644
--- a/app/wyzebridge/wyze_control.py
+++ b/app/wyzebridge/wyze_control.py
@@ -8,11 +8,11 @@
 
 import requests
 from wyzebridge.bridge_utils import env_bool
-from wyzebridge.config import BOA_COOLDOWN, BOA_INTERVAL, IMG_PATH
+from wyzebridge.config import BOA_COOLDOWN, BOA_INTERVAL, IMG_PATH, MQTT_TOPIC
 from wyzebridge.logging import logger
 from wyzebridge.mqtt import MQTT_ENABLED, send_mqtt
 from wyzebridge.wyze_commands import CMD_VALUES, GET_CMDS, GET_PAYLOAD, PARAMS, SET_CMDS
-from wyzecam import TutkError, WyzeIOTCSession, WyzeIOTCSessionState, tutk_protocol
+from wyzecam import WyzeIOTCSession, WyzeIOTCSessionState, tutk_protocol
 
 
 def cam_http_alive(ip: str) -> bool:
@@ -178,7 +178,7 @@ def camera_control(
 
 
 def update_mqtt_values(topic: str, cam_name: str, resp: dict):
-    base = f"wyzebridge/{cam_name}"
+    base = f"{MQTT_TOPIC}/{cam_name}"
     if msgs := [(f"{base}/{k}", resp[v]) for k, v in PARAMS.items() if v in resp]:
         send_mqtt(msgs)
 
@@ -275,7 +275,7 @@ def motion_alarm(cam: dict):
         logger.info(f"[MOTION] Alarm file detected at {cam['last_photo'][1]}")
         cam["cooldown"] = datetime.now() + timedelta(seconds=BOA_COOLDOWN)
         cam["last_alarm"] = cam["last_photo"]
-    send_mqtt([(f"wyzebridge/{cam['uri']}/motion", motion)])
+    send_mqtt([(f"{MQTT_TOPIC}/{cam['uri']}/motion", motion)])
     if motion and (http := env_bool("boa_motion")):
         try:
             resp = requests.get(http.format(cam_name=cam["uri"]))
diff --git a/app/wyzebridge/wyze_stream.py b/app/wyzebridge/wyze_stream.py
index 2d8ad266..95de48e0 100644
--- a/app/wyzebridge/wyze_stream.py
+++ b/app/wyzebridge/wyze_stream.py
@@ -12,7 +12,7 @@
 from typing import Optional
 
 from wyzebridge.bridge_utils import env_bool, env_cam
-from wyzebridge.config import BRIDGE_IP, COOLDOWN
+from wyzebridge.config import BRIDGE_IP, COOLDOWN, MQTT_TOPIC
 from wyzebridge.ffmpeg import get_ffmpeg_cmd
 from wyzebridge.logging import logger
 from wyzebridge.mqtt import send_mqtt, update_mqtt_state, wyze_discovery
@@ -444,9 +444,9 @@ def get_cam_params(
         logger.info(f"🔊 Audio Enabled - {codec_str.upper()}/{rate:,}Hz")
 
     mqtt = [
-        (f"wyzebridge/{uri.lower()}/net_mode", net_mode),
-        (f"wyzebridge/{uri.lower()}/wifi", wifi),
-        (f"wyzebridge/{uri.lower()}/audio", json.dumps(audio) if audio else False),
+        (f"{MQTT_TOPIC}/{uri.lower()}/net_mode", net_mode),
+        (f"{MQTT_TOPIC}/{uri.lower()}/wifi", wifi),
+        (f"{MQTT_TOPIC}/{uri.lower()}/audio", json.dumps(audio) if audio else False),
     ]
     send_mqtt(mqtt)
     return v_codec, fps, audio