diff --git a/html/images/logos/meraki.png b/html/images/logos/meraki.png
new file mode 100644
index 0000000000..b7520e958e
Binary files /dev/null and b/html/images/logos/meraki.png differ
diff --git a/html/images/os/meraki.png b/html/images/os/meraki.png
index 91f4807f7c..826bda82b7 100644
Binary files a/html/images/os/meraki.png and b/html/images/os/meraki.png differ
diff --git a/includes/polling/os/f5.inc.php b/includes/polling/os/f5.inc.php
index 701c3fe40f..5c1102a2c7 100644
--- a/includes/polling/os/f5.inc.php
+++ b/includes/polling/os/f5.inc.php
@@ -12,7 +12,7 @@ $oids = [
 $data = snmp_get_multi($device, $oids, '-OQUs', $mibs);
 $version    = $data[0]['sysProductVersion'];
 $hardware   = $data[0]['sysPlatformInfoMarketingName'];
-$serial     = $data[0]['sysProductVersion'];
+$serial     = $data[0]['sysGeneralChassisSerialNum'];
 unset($data, $oids);