diff --git a/README.md b/README.md
index 310af2a4709ae98758058ac98bf2191921ebd0db..d67420110740f4d18b299095f91b5a072f0433ec 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[PACKAGE]: ../../raw/master/mkp/cisco_meraki-1.3.5-20240807.mkp "cisco_meraki-1.3.5-20240807.mkp"
+[PACKAGE]: ../../raw/master/mkp/cisco_meraki-1.3.6-20240915.mkp "cisco_meraki-1.3.6-20240915.mkp"
 [SDK]: ../../raw/master/mkp/MerakiSDK-1.46.0-20240912.mkp "MerakiSDK-1.46.0-20240516.mkpp"
 # Cisco Meraki special agent
 
diff --git a/mkp/cisco_meraki-1.3.6-20240915.mkp b/mkp/cisco_meraki-1.3.6-20240915.mkp
new file mode 100644
index 0000000000000000000000000000000000000000..786de1b3290149638c72f8a20f78ae57769add45
Binary files /dev/null and b/mkp/cisco_meraki-1.3.6-20240915.mkp differ
diff --git a/source/cmk_addons_plugins/meraki/agent_based/wireless_device_ssid_status.py b/source/cmk_addons_plugins/meraki/agent_based/wireless_device_ssid_status.py
index 04deeffde4b6350716691cf733cccb6de4d56d88..5b65d48d91319810eb83b6be1a01f3f714ddb20a 100644
--- a/source/cmk_addons_plugins/meraki/agent_based/wireless_device_ssid_status.py
+++ b/source/cmk_addons_plugins/meraki/agent_based/wireless_device_ssid_status.py
@@ -14,6 +14,7 @@
 # 2024-06-30: renamed from cisco_meraki_org_wireless_device_status.py int to wireless_device_ssid_status.py
 # 2024-07-13: fixed crash on missing metrics (device dormant) ThX to Leon Buhleier
 # 2024-08-07: fixed crash on missing power value (unit only) ThX to Leon Buhleier
+# 2024-09-12: fixed missing SSID 0 ThX to Andreas Doehler
 
 from collections.abc import Mapping
 from dataclasses import dataclass
@@ -71,7 +72,7 @@ def parse_wireless_device_status(string_table: StringTable) -> Mapping[str, SSID
         if row.get('ssidName') and row.get('ssidName', '').startswith('Unconfigured SSID'):
             continue  # ignore unconfigured entry's
 
-        if not (ssid_number := row.get('ssidNumber')):
+        if (ssid_number := row.get('ssidNumber')) is None:
             continue
 
         item = str(ssid_number) + ' on band ' + row.get('band')
diff --git a/source/cmk_addons_plugins/meraki/lib/agent.py b/source/cmk_addons_plugins/meraki/lib/agent.py
index 860cc46d65c7acac1a41802e04d97410dd8efb0e..6f96d7430eb49e226c85ec7d28b9ed8c497fb2d0 100644
--- a/source/cmk_addons_plugins/meraki/lib/agent.py
+++ b/source/cmk_addons_plugins/meraki/lib/agent.py
@@ -37,6 +37,8 @@
 # 2024-05-20: made appliance uplinks usage user selectable
 #             made API requests per org user selectable
 # 2024-06-23: added cache time per section -> not nice but should work.
+# 2024-09-12: added version check for min. Meraki SDK version
+# 2024-09-15: fixed MerakiGetOrganizationSwitchPortsStatusesBySwitch -> return only list of switches
 
 # ToDo: create inventory from Networks, is per organisation, not sure where/how to put this in the inventory
 # ToDo: list Connected Datacenters like Umbrella https://developer.cisco.com/meraki/api-v1/list-data-centers/
@@ -124,6 +126,8 @@ from cmk_addons.plugins.meraki.lib.utils import (
     _SEC_CACHE_WIRELESS_ETHERNET_STATUSES,
 )
 
+_MERAKI_SDK_MIN_VERSION: Final = '1.46.0'
+
 _LOGGER = getLogger("agent_cisco_meraki")
 
 _API_NAME_API: Final = "api"
@@ -644,11 +648,11 @@ class MerakiGetOrganizationSwitchPortsStatusesBySwitch(MerakiSectionOrg):
                 params=params,
                 timeout=3,
             )
-            return response.json()
+            return response.json()['items']
             # return self._config.dashboard.organizations.getOrganizationDevices(self._org_id, total_pages='all')
         except RequestException as e:
             _LOGGER.debug('Organisation ID: %r: Get Ports statuses by switch: %r', self._org_id, e)
-            return {}
+            return []
 
 
 #
@@ -1245,6 +1249,12 @@ def get_proxy(raw_proxy: str) -> str | None:
 
 
 def agent_cisco_meraki_main(args: Args) -> int:
+    if meraki.__version__ < _MERAKI_SDK_MIN_VERSION:
+        print(
+            f'This Agent needs at least Meraki SDK version {_MERAKI_SDK_MIN_VERSION}, installed is {meraki.__version__}'
+        )
+        exit(1)
+
     # don't remove used for runtime logging at the end
     start_time = time_ns()
     config = MerakiConfig(
diff --git a/source/cmk_plugins/cisco/rulesets/meraki.py b/source/cmk_plugins/cisco/rulesets/meraki.py
index 95fc8b3f2d3961322e5c7e9aec2112b3f0df01d4..244c40b32df6eadfbab475b43d566906866fa15f 100644
--- a/source/cmk_plugins/cisco/rulesets/meraki.py
+++ b/source/cmk_plugins/cisco/rulesets/meraki.py
@@ -162,47 +162,46 @@ def _form_special_agent_cisco_meraki() -> Dictionary:
                         'sort the host in organisation specific folders.'
                     )
                 )),
-
-        "excluded_sections": DictElement(
-                parameter_form=MultipleChoice(
-                    title=Title("Exclude Sections"),
-                    elements=[
-                        MultipleChoiceElement(name=_SEC_NAME_ORG_API_REQUESTS,
-                                              title=Title(_SEC_TITLE_ORG_API_REQUESTS)),
-                        MultipleChoiceElement(name=_SEC_NAME_APPLIANCE_UPLINKS,
-                                              title=Title(_SEC_TITLE_APPLIANCE_UPLINKS)),
-                        MultipleChoiceElement(name=_SEC_NAME_APPLIANCE_UPLINKS_USAGE,
-                                              title=Title(_SEC_TITLE_APPLIANCE_UPLINKS_USAGE)),
-                        MultipleChoiceElement(name=_SEC_NAME_APPLIANCE_VPNS, title=Title(_SEC_TITLE_APPLIANCE_VPNS)),
-                        MultipleChoiceElement(name=_SEC_NAME_APPLIANCE_PERFORMANCE,
-                                              title=Title(_SEC_TITLE_APPLIANCE_PERFORMANCE)),
-                        MultipleChoiceElement(name=_SEC_NAME_CELLULAR_UPLINKS,
-                                              title=Title(_SEC_TITLE_CELLULAR_UPLINKS)),
-                        MultipleChoiceElement(name=_SEC_NAME_DEVICE_STATUSES, title=Title(_SEC_TITLE_DEVICE_STATUSES)),
-                        MultipleChoiceElement(name=_SEC_NAME_DEVICE_UPLINKS_INFO,
-                                              title=Title(_SEC_TITLE_DEVICE_UPLINKS_INFO)),
-                        MultipleChoiceElement(name=_SEC_NAME_LICENSES_OVERVIEW,
-                                              title=Title(_SEC_TITLE_LICENSES_OVERVIEW)),
-                        MultipleChoiceElement(name=_SEC_NAME_SENSOR_READINGS, title=Title(_SEC_TITLE_SENSOR_READINGS)),
-                        MultipleChoiceElement(name=_SEC_NAME_SWITCH_PORTS_STATUSES,
-                                              title=Title(_SEC_TITLE_SWITCH_PORTS_STATUSES)),
-                        MultipleChoiceElement(name=_SEC_NAME_WIRELESS_ETHERNET_STATUSES,
-                                              title=Title(_SEC_TITLE_WIRELESS_ETHERNET_STATUSES)),
-                        MultipleChoiceElement(name=_SEC_NAME_WIRELESS_DEVICE_STATUS,
-                                              title=Title(_SEC_TITLE_WIRELESS_DEVICE_STATUS)),
-                        MultipleChoiceElement(name=_SEC_NAME_ORG_SWITCH_PORTS_STATUSES,
-                                              title=Title(_SEC_TITLE_ORG_SWITCH_PORTS_STATUSES)),
-                    ],
-                    prefill=DefaultValue([
-                        _SEC_NAME_APPLIANCE_PERFORMANCE,
-                        _SEC_NAME_SWITCH_PORTS_STATUSES,
-                        _SEC_NAME_WIRELESS_DEVICE_STATUS,
-                        _SEC_NAME_ORG_SWITCH_PORTS_STATUSES,
-                    ]),
-                    # migrate=_migrate_to_valid_ident,
+            "excluded_sections": DictElement(
+                    parameter_form=MultipleChoice(
+                        title=Title("Exclude Sections"),
+                        elements=[
+                            MultipleChoiceElement(name=_SEC_NAME_ORG_API_REQUESTS,
+                                                title=Title(_SEC_TITLE_ORG_API_REQUESTS)),
+                            MultipleChoiceElement(name=_SEC_NAME_APPLIANCE_UPLINKS,
+                                                title=Title(_SEC_TITLE_APPLIANCE_UPLINKS)),
+                            MultipleChoiceElement(name=_SEC_NAME_APPLIANCE_UPLINKS_USAGE,
+                                                title=Title(_SEC_TITLE_APPLIANCE_UPLINKS_USAGE)),
+                            MultipleChoiceElement(name=_SEC_NAME_APPLIANCE_VPNS, title=Title(_SEC_TITLE_APPLIANCE_VPNS)),
+                            MultipleChoiceElement(name=_SEC_NAME_APPLIANCE_PERFORMANCE,
+                                                title=Title(_SEC_TITLE_APPLIANCE_PERFORMANCE)),
+                            MultipleChoiceElement(name=_SEC_NAME_CELLULAR_UPLINKS,
+                                                title=Title(_SEC_TITLE_CELLULAR_UPLINKS)),
+                            MultipleChoiceElement(name=_SEC_NAME_DEVICE_STATUSES, title=Title(_SEC_TITLE_DEVICE_STATUSES)),
+                            MultipleChoiceElement(name=_SEC_NAME_DEVICE_UPLINKS_INFO,
+                                                title=Title(_SEC_TITLE_DEVICE_UPLINKS_INFO)),
+                            MultipleChoiceElement(name=_SEC_NAME_LICENSES_OVERVIEW,
+                                                title=Title(_SEC_TITLE_LICENSES_OVERVIEW)),
+                            MultipleChoiceElement(name=_SEC_NAME_SENSOR_READINGS, title=Title(_SEC_TITLE_SENSOR_READINGS)),
+                            MultipleChoiceElement(name=_SEC_NAME_SWITCH_PORTS_STATUSES,
+                                                title=Title(_SEC_TITLE_SWITCH_PORTS_STATUSES)),
+                            MultipleChoiceElement(name=_SEC_NAME_WIRELESS_ETHERNET_STATUSES,
+                                                title=Title(_SEC_TITLE_WIRELESS_ETHERNET_STATUSES)),
+                            MultipleChoiceElement(name=_SEC_NAME_WIRELESS_DEVICE_STATUS,
+                                                title=Title(_SEC_TITLE_WIRELESS_DEVICE_STATUS)),
+                            MultipleChoiceElement(name=_SEC_NAME_ORG_SWITCH_PORTS_STATUSES,
+                                                title=Title(_SEC_TITLE_ORG_SWITCH_PORTS_STATUSES)),
+                        ],
+                        prefill=DefaultValue([
+                            _SEC_NAME_APPLIANCE_PERFORMANCE,
+                            _SEC_NAME_SWITCH_PORTS_STATUSES,
+                            _SEC_NAME_WIRELESS_DEVICE_STATUS,
+                            _SEC_NAME_ORG_SWITCH_PORTS_STATUSES,
+                        ]),
+                        # migrate=_migrate_to_valid_ident,
+                    ),
+                    required=True,
                 ),
-                required=True,
-            ),
             "orgs": DictElement(
                 parameter_form=List(
                     element_template=String(macro_support=True), title=Title("Organizations"),
@@ -261,6 +260,7 @@ def _form_special_agent_cisco_meraki() -> Dictionary:
                 render_only=True,
             ),
         },
+        # prefill=DefaultValue('excluded_sections'),
     )
 
 
diff --git a/source/cmk_plugins/collection/server_side_calls/cisco_meraki.py b/source/cmk_plugins/collection/server_side_calls/cisco_meraki.py
index 4f772f38eb0cbe25f75362eb1e7ab1e80654766c..9e91fac5dad3ba592db35063990511c5d5b2a940 100644
--- a/source/cmk_plugins/collection/server_side_calls/cisco_meraki.py
+++ b/source/cmk_plugins/collection/server_side_calls/cisco_meraki.py
@@ -115,11 +115,11 @@ def agent_cisco_meraki_arguments(
         args.append("--sections")
         args += [s.replace("_", "-") for s in params.sections]
 
-    if params.excluded_sections is not None:
+    if params.excluded_sections:
         args.append("--excluded-sections")
         args += [s.replace("_", "-") for s in params.excluded_sections]
 
-    if params.orgs is not None:
+    if params.orgs:
         args.append("--orgs")
         args += [replace_macros(org, host_config.macros) for org in params.orgs]
 
diff --git a/source/packages/cisco_meraki b/source/packages/cisco_meraki
index 7e179357dd4a88c1147ed1af223f83697b1708f0..08abc811514722ef5a99424d2d9b47ef449eb38b 100644
--- a/source/packages/cisco_meraki
+++ b/source/packages/cisco_meraki
@@ -63,7 +63,7 @@
            'web': ['plugins/views/cisco_meraki.py']},
  'name': 'cisco_meraki',
  'title': 'Cisco Meraki special agent',
- 'version': '1.3.5-20240807',
+ 'version': '1.3.6-20240915',
  'version.min_required': '2.3.0b1',
  'version.packaged': 'cmk-mkp-tool 0.2.0',
  'version.usable_until': '2.4.0b1'}