diff --git a/conf/settings/gps_ubx_ucenter.xml b/conf/settings/gps_ubx_ucenter.xml
new file mode 100644
index 0000000000..245dca0af4
--- /dev/null
+++ b/conf/settings/gps_ubx_ucenter.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE settings SYSTEM "settings.dtd">
+
+<settings>
+  <dl_settings NAME="ublox">
+
+    <dl_settings name="ucenter">
+      <dl_setting MAX="255" MIN="0" STEP="1" module="gps/gps_ubx_ucenter" VAR="gps_ubx_ucenter.sw_ver_h" shortname="sw_h"/>
+      <dl_setting MAX="255" MIN="0" STEP="1" module="gps/gps_ubx_ucenter" VAR="gps_ubx_ucenter.sw_ver_l" shortname="sw_l"/>
+      <dl_setting MAX="255" MIN="0" STEP="1" module="gps/gps_ubx_ucenter" VAR="gps_ubx_ucenter.hw_ver_h" shortname="hw_h"/>
+      <dl_setting MAX="255" MIN="0" STEP="1" module="gps/gps_ubx_ucenter" VAR="gps_ubx_ucenter.hw_ver_l" shortname="hw_l"/>
+      <dl_setting MAX="115200" MIN="4800" STEP="100" module="gps/gps_ubx_ucenter" VAR="gps_ubx_ucenter.baud_init" shortname="default"/>
+      <dl_setting MAX="115200" MIN="4800" STEP="100" module="gps/gps_ubx_ucenter" VAR="gps_ubx_ucenter.baud_run" shortname="baud"/>
+    </dl_settings>
+
+  </dl_settings>
+</settings>
diff --git a/sw/airborne/arch/lpc21/mcu_periph/uart_arch.h b/sw/airborne/arch/lpc21/mcu_periph/uart_arch.h
index 40cd39250b..f44264a428 100644
--- a/sw/airborne/arch/lpc21/mcu_periph/uart_arch.h
+++ b/sw/airborne/arch/lpc21/mcu_periph/uart_arch.h
@@ -33,6 +33,7 @@
 
 #define B1200         UART_BAUD(1200)
 #define B2400         UART_BAUD(2400)
+#define B4800         UART_BAUD(4800)
 #define B9600         UART_BAUD(9600)
 #define B19200        UART_BAUD(19200)
 #define B38400        UART_BAUD(38400)
diff --git a/sw/airborne/arch/stm32/mcu_periph/uart_arch.h b/sw/airborne/arch/stm32/mcu_periph/uart_arch.h
index 71191f04ba..45ff4afc4c 100644
--- a/sw/airborne/arch/stm32/mcu_periph/uart_arch.h
+++ b/sw/airborne/arch/stm32/mcu_periph/uart_arch.h
@@ -31,6 +31,7 @@
 
 #include "std.h"
 
+#define B4800     4800
 #define B9600     9600
 #define B38400   38400
 #define B57600   57600
diff --git a/sw/airborne/modules/gps_i2c/runtime_configure.h b/sw/airborne/modules/gps_i2c/runtime_configure.h
deleted file mode 100644
index 8041a888d6..0000000000
--- a/sw/airborne/modules/gps_i2c/runtime_configure.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#define IGNORED 0
-#define RESERVED 0
-
-static bool_t user_gps_configure(bool_t cpt) {
-  switch (cpt) {
-  case 0:
-    /* mask: we set only fixMode and dyn */
-    UbxSend_CFG_NAV5(0x05, NAV5_DYN_AIRBORNE_2G, NAV5_3D_ONLY, IGNORED, IGNORED, IGNORED, IGNORED, IGNORED, IGNORED, IGNORED, IGNORED, IGNORED, RESERVED, RESERVED, RESERVED, RESERVED);
-    break;
-  case 1:
-    UbxSend_CFG_MSG(UBX_NAV_ID, UBX_NAV_POSLLH_ID, 1, 0, 0, 0);
-    break;
-  case 2:
-    UbxSend_CFG_MSG(UBX_NAV_ID, UBX_NAV_VELNED_ID, 1, 0, 0, 0);
-    break;
-  case 3:
-    UbxSend_CFG_MSG(UBX_NAV_ID, UBX_NAV_SVINFO_ID, 4, 0, 0, 0);
-    break;
-  case 4:
-    UbxSend_CFG_MSG(UBX_NAV_ID, UBX_NAV_SOL_ID, 8, 0, 0, 0);
-    break;
-  case 5:
-    UbxSend_CFG_RATE(250 /*ms*/, 0x0001, 0x0000);
-    return FALSE;
-  }
-  return TRUE; /* Continue, except for the last case */
-}