diff --git a/ucDevices.json b/ucDevices.json
index 911c738..2107f77 100644
--- a/ucDevices.json
+++ b/ucDevices.json
@@ -231,49 +231,49 @@
       { 
         "name": "FW_01",
         "mac": "d0:21:f9:4f:2c:10",
-        "gateway_nexthop": "78455886ea77",
-        "gateway": "3a1213fa88ec",
-        "linked_to": "78:45:58:86:ea:77",
+        "gateway_nexthop": "7483c20ea6f7",
+        "gateway": "02545624bdbe",
+        "linked_to": "74:83:c2:0e:a6:f7",
         "domain": "Soziale Netzwerke",  
         "location": {
-          "latitude":50.886946,
-          "longitude":7.248894
+          "latitude":50.881319,
+          "longitude":7.255662
         }
       },
       {
         "name": "FW_02",
         "mac": "d0:21:f9:4f:2b:2c",
-        "gateway_nexthop": "78455886ea77",
-        "gateway": "3a1213fa88ec",
-        "linked_to": "78:45:58:86:ea:77",
+        "gateway_nexthop": "7483c20ea6f7",
+        "gateway": "02545624bdbe",
+        "linked_to": "74:83:c2:0e:a6:f7",
         "domain": "Soziale Netzwerke",  
         "location": {
-          "latitude":50.886978,
-          "longitude":7.249088
+          "latitude":50.881431,
+          "longitude":7.255740
         }
       },
       {
         "name": "FW_03",
         "mac": "d0:21:f9:4f:36:14",
-        "gateway_nexthop": "78455886ea77",
-        "gateway": "3a1213fa88ec",
-        "linked_to": "78:45:58:86:ea:77",
+        "gateway_nexthop": "7483c20ea6f7",
+        "gateway": "02545624bdbe",
+        "linked_to": "74:83:c2:0e:a6:f7",
         "domain": "Soziale Netzwerke",  
         "location": {
-          "latitude":50.887006,
-          "longitude":7.249280
+          "latitude":50.881324,
+          "longitude":7.255308
         }
       },
       {
         "name": "FW_04",
         "mac": "78:45:58:69:ec:b0",
-        "gateway_nexthop": "78455886ea77",
-        "gateway": "3a1213fa88ec",
-        "linked_to": "78:45:58:86:ea:77",
+        "gateway_nexthop": "7483c20ea6f7",
+        "gateway": "02545624bdbe",
+        "linked_to": "74:83:c2:0e:a6:f7",
         "domain": "Soziale Netzwerke",  
         "location": {
-          "latitude":50.887113,
-          "longitude":7.248828
+          "latitude":50.881285,
+          "longitude":7.255434
         }
       },
       {