diff --git a/platformio.ini b/platformio.ini
index 192dcd0..382c596 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -13,10 +13,10 @@ platform = espressif8266
 board = d1
 framework = arduino
 board_build.filesystem = littlefs
-monitor_port = COM11
+monitor_port = /dev/ttyUSB0
 monitor_speed = 74800
 monitor_filters = time
-upload_port = COM11
+upload_port = /div//dev/ttyUSB0
 lib_deps =
     knolleary/PubSubClient @ 2.8
     adafruit/Adafruit BusIO @ 1.14.1
@@ -66,15 +66,15 @@ build_flags = ${env.build_flags}
 [env:boris]   ; Produktivsystem: 
 build_flags = ${env.build_flags}
     -DDEBUG=0
-    -DEMAIL=\"koerner.c.m@gmail.com\"
-    -DNAME=\"MESSUNITTEMP\"
-    -DSTASSID=\"EasyBox-838169\"
-    -DSTAPSK=\"RcZmua6Xv4R4V5Kf\"
+    -DEMAIL=\"bori@swallmann-wiesloch.de\"
+    -DNAME=\"MESSUNITTEMPBORIS\"
+    -DSTASSID=\"FRITZ!Box 7362 SL\"
+    -DSTAPSK=\"13.April13\"
     -DGATEWAY=\"192.168.2.1\"
     -DDNS=\"192.168.2.1\"
-    -DKMYIP=\"192.168.2.81\"
+    -DKMYIP=\"192.168.2.41\"
     -Dmqtt_server=\"hjkmqtt.dedyn.io\"
-    -Dmqtt_port=8883
+    -Dmqtt_port=61883
     -DTERROR=20
     -DTLOWBATT=60
     -DTINTERVAL=5
diff --git a/src/main.cpp b/src/main.cpp
index f2dc88b..4741e8d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -35,7 +35,7 @@ IPAddress dns;
 IPAddress secondaryDNS(8, 8, 8, 8);
 
 
-const char* mqtt_fprint = "a3:44:1d:aa:6e:e5:c7:55:02:20:98:ea:9b:df:1a:42:a2:f3:e3:0d";
+//const char* mqtt_fprint = "a3:44:1d:aa:6e:e5:c7:55:02:20:98:ea:9b:df:1a:42:a2:f3:e3:0d";
 /* const char* mqtt_user =   "mqtt";
 const char* mqtt_pass =   "fische"; */