diff --git a/README.md b/README.md
index ee58ae56030d3f7077c359293563ed8b0a67c670..24c8558bf6f9d3864dc0c15d3418a60231d8651a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[PACKAGE]: ../../raw/master/mkp/cisco_meraki-1.3.3-20240716.mkp "cisco_meraki-1.3.3-20240716.mkp"
+[PACKAGE]: ../../raw/master/mkp/cisco_meraki-1.3.5-20240807.mkp "cisco_meraki-1.3.5-20240807.mkp"
 [SDK]: ../../raw/master/mkp/MerakiSDK-1.46.0-20240516.mkp "MerakiSDK-1.46.0-20240516.mkpp"
 # Cisco Meraki special agent
 
diff --git a/mkp/cisco_meraki-1.3.5-20240807.mkp b/mkp/cisco_meraki-1.3.5-20240807.mkp
new file mode 100644
index 0000000000000000000000000000000000000000..40da02f3c77b1f88c43d19f98c951ef190d4762f
Binary files /dev/null and b/mkp/cisco_meraki-1.3.5-20240807.mkp differ
diff --git a/source/cmk_addons_plugins/meraki/agent_based/appliance_performance.py b/source/cmk_addons_plugins/meraki/agent_based/appliance_performance.py
index 5652ef1100af0b31c9cae760b483ac77e91d4ea0..5238b6dd5617dc85fa2b3cb939be4e2896bec6f7 100644
--- a/source/cmk_addons_plugins/meraki/agent_based/appliance_performance.py
+++ b/source/cmk_addons_plugins/meraki/agent_based/appliance_performance.py
@@ -10,6 +10,7 @@
 
 # 2024-06-29: refactored for CMK 2.3
 # 2024-06-30: renamed from cisco_meraki_org_appliance_performance.py in to appliance_performance.py
+# 2024-08-02: fixed if perfscore was float instead of int
 
 from collections.abc import Mapping
 
@@ -31,16 +32,15 @@ from cmk_addons.plugins.meraki.lib.utils import load_json
 # {"perfScore": 1}
 # sample string_table
 # [['[{"perfScore": 0}]']]
-
-
-def parse_appliance_performance(string_table: StringTable) -> int | None:
+# [['[{"perfScore": 12.0}]']]
+# [['[{"perfScore": 0.00021434677238992957}]']]
+def parse_appliance_performance(string_table: StringTable) -> float | None:
     json_data = load_json(string_table)
-    if (json_data := json_data[0]) is None:
-        return
 
-    perfscore = json_data.get('perfScore')
-    if isinstance(perfscore, int):
-        return int(perfscore)
+    try:
+        return float(json_data[0]['perfScore'])
+    except (ValueError, TypeError, KeyError):
+        return None
 
 
 agent_section_meraki_org_appliance_performance = AgentSection(
@@ -49,11 +49,11 @@ agent_section_meraki_org_appliance_performance = AgentSection(
 )
 
 
-def discover_appliance_performance(section: int) -> DiscoveryResult:
+def discover_appliance_performance(section: float) -> DiscoveryResult:
     yield Service()
 
 
-def check_appliance_performance(params: Mapping[str, any], section: int) -> CheckResult:
+def check_appliance_performance(params: Mapping[str, any], section: float) -> CheckResult:
     yield from check_levels(
         value=section,
         label='Utilization',
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 0e4a30ca8765f263379c9990e1a2dd1c4a5976ef..04deeffde4b6350716691cf733cccb6de4d56d88 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
@@ -13,6 +13,7 @@
 #             moved data parsing in to SSID class
 # 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
 
 from collections.abc import Mapping
 from dataclasses import dataclass
@@ -126,7 +127,7 @@ def check_wireless_device_status(
 
         try:
             power = int(ssid.power.split(' ')[0])
-        except AttributeError:
+        except (AttributeError, ValueError):
             power = None
 
         for metric, value in [
diff --git a/source/packages/cisco_meraki b/source/packages/cisco_meraki
index dc6aecc4b8442630ed4580635d697c6c4d08fe62..7e179357dd4a88c1147ed1af223f83697b1708f0 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': '1.3.3-20240716',
+ 'version': '1.3.5-20240807',
  'version.min_required': '2.3.0b1',
  'version.packaged': 'cmk-mkp-tool 0.2.0',
  'version.usable_until': '2.4.0b1'}