diff --git a/kasa/device_factory.py b/kasa/device_factory.py
index a9b5dcd7..c1679e15 100644
--- a/kasa/device_factory.py
+++ b/kasa/device_factory.py
@@ -6,6 +6,7 @@ import logging
 import time
 from typing import Any
 
+from . import EncryptType
 from .device import Device
 from .device_type import DeviceType
 from .deviceconfig import DeviceConfig, DeviceFamily
@@ -185,6 +186,7 @@ def get_protocol(
     the protocol/transport. For other device types the transport varies
     based on the discovery information.
     """
+    _LOGGER.debug("Finding protocol for %s", config.host)
     ctype = config.connection_type
     protocol_name = ctype.device_family.value.split(".")[0]
 
@@ -194,7 +196,11 @@ def get_protocol(
     if ctype.device_family is DeviceFamily.IotIpCamera:
         return IotProtocol(transport=LinkieTransportV2(config=config))
 
-    if ctype.device_family is DeviceFamily.SmartTapoRobovac:
+    # Older FW used a different transport
+    if (
+        ctype.device_family is DeviceFamily.SmartTapoRobovac
+        and ctype.encryption_type is EncryptType.Aes
+    ):
         return SmartProtocol(transport=SslTransport(config=config))
 
     protocol_transport_key = (
@@ -212,6 +218,7 @@ def get_protocol(
         "IOT.KLAP": (IotProtocol, KlapTransport),
         "SMART.AES": (SmartProtocol, AesTransport),
         "SMART.KLAP": (SmartProtocol, KlapTransportV2),
+        "SMART.KLAP.HTTPS": (SmartProtocol, KlapTransportV2),
         # H200 is device family SMART.TAPOHUB and uses SmartCamProtocol so use
         # https to distuingish from SmartProtocol devices
         "SMART.AES.HTTPS": (SmartCamProtocol, SslAesTransport),