diff --git a/roborock/broadcast_protocol.py b/roborock/broadcast_protocol.py
index 93b5b0a7..e1f69b18 100644
--- a/roborock/broadcast_protocol.py
+++ b/roborock/broadcast_protocol.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import asyncio
+import hashlib
 import json
 import logging
 from asyncio import BaseTransport, Lock
@@ -8,12 +9,16 @@
 from construct import (  # type: ignore
     Bytes,
     Checksum,
+    GreedyBytes,
     Int16ub,
     Int32ub,
+    Prefixed,
     RawCopy,
     Struct,
 )
+from Crypto.Cipher import AES
 
+from roborock import RoborockException
 from roborock.containers import BroadcastMessage
 from roborock.protocol import EncryptionAdapter, Utils, _Parser
 
@@ -29,14 +34,41 @@ def __init__(self, timeout: int = 5):
         self.devices_found: list[BroadcastMessage] = []
         self._mutex = Lock()
 
-    def datagram_received(self, data, _):
-        [broadcast_message], _ = BroadcastParser.parse(data)
-        if broadcast_message.payload:
-            parsed_message = BroadcastMessage.from_dict(json.loads(broadcast_message.payload))
-            _LOGGER.debug(f"Received broadcast: {parsed_message}")
-            self.devices_found.append(parsed_message)
+    def datagram_received(self, data: bytes, _):
+        """Handle incoming broadcast datagrams."""
+        try:
+            version = data[:3]
+            if version == b"L01":
+                [parsed_msg], _ = L01Parser.parse(data)
+                encrypted_payload = parsed_msg.payload
+                if encrypted_payload is None:
+                    raise RoborockException("No encrypted payload found in broadcast message")
+                ciphertext = encrypted_payload[:-16]
+                tag = encrypted_payload[-16:]
 
-    async def discover(self):
+                key = hashlib.sha256(BROADCAST_TOKEN).digest()
+                iv_digest_input = data[:9]
+                digest = hashlib.sha256(iv_digest_input).digest()
+                iv = digest[:12]
+
+                cipher = AES.new(key, AES.MODE_GCM, nonce=iv)
+                decrypted_payload_bytes = cipher.decrypt_and_verify(ciphertext, tag)
+                json_payload = json.loads(decrypted_payload_bytes)
+                parsed_message = BroadcastMessage(duid=json_payload["duid"], ip=json_payload["ip"], version=version)
+                _LOGGER.debug(f"Received L01 broadcast: {parsed_message}")
+                self.devices_found.append(parsed_message)
+            else:
+                # Fallback to the original protocol parser for other versions
+                [broadcast_message], _ = BroadcastParser.parse(data)
+                if broadcast_message.payload:
+                    json_payload = json.loads(broadcast_message.payload)
+                    parsed_message = BroadcastMessage(duid=json_payload["duid"], ip=json_payload["ip"], version=version)
+                    _LOGGER.debug(f"Received broadcast: {parsed_message}")
+                    self.devices_found.append(parsed_message)
+        except Exception as e:
+            _LOGGER.warning(f"Failed to decode message: {data!r}. Error: {e}")
+
+    async def discover(self) -> list[BroadcastMessage]:
         async with self._mutex:
             try:
                 loop = asyncio.get_event_loop()
@@ -64,5 +96,19 @@ def close(self):
     "checksum" / Checksum(Int32ub, Utils.crc, lambda ctx: ctx.message.data),
 )
 
+_L01BroadcastMessage = Struct(
+    "message"
+    / RawCopy(
+        Struct(
+            "version" / Bytes(3),
+            "field1" / Bytes(4),  # Unknown field
+            "field2" / Bytes(2),  # Unknown field
+            "payload" / Prefixed(Int16ub, GreedyBytes),  # Encrypted payload with length prefix
+        )
+    ),
+    "checksum" / Checksum(Int32ub, Utils.crc, lambda ctx: ctx.message.data),
+)
+
 
 BroadcastParser: _Parser = _Parser(_BroadcastMessage, False)
+L01Parser: _Parser = _Parser(_L01BroadcastMessage, False)
diff --git a/roborock/containers.py b/roborock/containers.py
index 0c0ce00b..4e78c8f0 100644
--- a/roborock/containers.py
+++ b/roborock/containers.py
@@ -783,6 +783,7 @@ class FlowLedStatus(RoborockBase):
 class BroadcastMessage(RoborockBase):
     duid: str
     ip: str
+    version: bytes
 
 
 class ServerTimer(NamedTuple):
diff --git a/roborock/protocol.py b/roborock/protocol.py
index 08b04cca..fdc52c10 100644
--- a/roborock/protocol.py
+++ b/roborock/protocol.py
@@ -304,10 +304,10 @@ def parse(self, data: bytes, local_key: str | None = None) -> tuple[list[Roboroc
             messages.append(
                 RoborockMessage(
                     version=message.message.value.version,
-                    seq=message.message.value.seq,
+                    seq=message.message.value.get("seq"),
                     random=message.message.value.get("random"),
                     timestamp=message.message.value.get("timestamp"),
-                    protocol=message.message.value.protocol,
+                    protocol=message.message.value.get("protocol"),
                     payload=message.message.value.payload,
                 )
             )
diff --git a/tests/test_broadcast_protocol.py b/tests/test_broadcast_protocol.py
new file mode 100644
index 00000000..062d1909
--- /dev/null
+++ b/tests/test_broadcast_protocol.py
@@ -0,0 +1,27 @@
+from roborock.broadcast_protocol import RoborockProtocol
+
+
+def test_l01_data():
+    data = bytes.fromhex(
+        "4c30310000000000000043841496d5a31e34b5b02c1867c445509ba5a21aec1fa4b307bddeb27a75d9b366193e8a97d0534dc39851c"
+        "980609f2670cdcaee04594ec5c93e3c5ae609b0c9a203139ac8e40c8c"
+    )
+    prot = RoborockProtocol()
+    prot.datagram_received(data, None)
+    device = prot.devices_found[0]
+    assert device.duid == "ZrQn1jfZtJQLoPOL7620e"
+    assert device.ip == "192.168.1.4"
+    assert device.version == b"L01"
+
+
+def test_v1_data():
+    data = bytes.fromhex(
+        "312e30000003e003e80040b87035058b439f36af42f249605f8661897173f111bb849a6231831f5874a0cf220a25872ea412d796b4902ee"
+        "57fdc120074b901b482acb1fe6d06317e3a72ddac654fe0"
+    )
+    prot = RoborockProtocol()
+    prot.datagram_received(data, None)
+    device = prot.devices_found[0]
+    assert device.duid == "h96rOV3e8DTPMAOLiypREl"
+    assert device.ip == "192.168.20.250"
+    assert device.version == b"1.0"