diff --git a/conf/messages.xml b/conf/messages.xml
index bd14cad050..566d1eab71 100644
--- a/conf/messages.xml
+++ b/conf/messages.xml
@@ -193,8 +193,10 @@
     <field name="flying" type="uint8" unit="bool"/>
   </message>
 
-  <message name="DEBUG_MODEM" id="30">
-    <field name="modem_nb_err" type="uint8"></field>
+  <message name="DOWNLINK" id="30">
+    <field name="nb_ovrn" type="uint8"></field>
+    <field name="rate" type="uint16" unit="bytes/s"></field>
+    <field name="nb_msgs" type="uint16"></field>
   </message>
 
 <!-- Current value of one variable from the dl_settings (airframe.xml) -->
@@ -210,15 +212,6 @@
    <field name="long" type="float" unit="deg"/>
  </message>
 
- <message name="DEBUG1" id="33">
-    <field name="xxx" type="uint8"/>
-    <field name="foo" type="uint8[]"/>
- </message>
-
- <message name="DEBUG2" id="34">
-    <field name="foo" type="uint8[]"/>
- </message>
-
  <message name="WP_MOVED" id="35">
     <field name="wp_id" type="uint8"/>
     <field name="utm_east" type="float" unit="m"></field>
@@ -289,6 +282,11 @@
       <field name="phi_sp" type="float"/>
   </message>
 
+  <message name="BARO_MS5534A" ID="44">
+      <field name="pressure" type="uint32"/>
+      <field name="temp" type="uint16"/>
+  </message>
+
   <message name="PPM" ID="100">
     <field name="values" type="uint16[]" unit="ticks"/>
   </message>
@@ -317,11 +315,6 @@
   </message>
 
 
-    <message name="DEBUG16" ID="106">
-    <field name="xxx" type="uint16" unit="none"/>
-  </message>
-
-
   <message name="IMU_GYRO" ID="200">
     <field name="gx" type="float" unit="rad/s"/>
     <field name="gy" type="float" unit="rad/s"/>
diff --git a/conf/telemetry/default.xml b/conf/telemetry/default.xml
index 2515a5cbff..42425fa051 100644
--- a/conf/telemetry/default.xml
+++ b/conf/telemetry/default.xml
@@ -9,7 +9,7 @@
       <message name="ADC"            period="0.5"/>
       <message name="NAVIGATION_REF" period="9"/>
       <message name="PPRZ_MODE"      period="5"/>
-      <message name="BAT"            period="2"/>
+      <message name="BAT"            period="1"/>
       <message name="DEBUG_MCU_LINK" period="5"/>
       <message name="CALIBRATION"    period="2"/>
       <message name="SETTINGS"       period="0.5"/>
@@ -17,7 +17,7 @@
       <message name="CIRCLE"         period="1"/>
       <message name="SEGMENT"        period="1"/>
       <message name="IMU"            period="0.5"/>
-      <message name="DEBUG_MODEM"    period="5"/>
+      <message name="DOWNLINK"       period="1"/>
       <message name="DL_VALUE"       period="1"/>
       <message name="WP_MOVED"       period="0.5"/>
       <message name="RAD_OF_IR"      period="1"/>