diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index d71e1d7..a286d0d 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -1,6 +1,8 @@
 # RELEASE NOTES
 
 ### Next version
+
+### v2.1.1 2020-12-14
 - tech refactoring: `hexToDecFromResponse`, `decFromResponse`
 - added support for GPS module on HW UART (user HWUART=2 for m5stack NEO-M8N)
 - sd card logging - added gps sat/lat/lot/alt + SD filename + time is synchronized from GPS
diff --git a/config.h b/config.h
index e3da701..753a201 100644
--- a/config.h
+++ b/config.h
@@ -3,8 +3,8 @@
 
 #include <BLEDevice.h>
 
-#define APP_VERSION "v2.1.0"
-#define APP_RELEASE_DATE "2020-12-06"
+#define APP_VERSION "v2.1.1"
+#define APP_RELEASE_DATE "2020-12-14"
 
 // TFT COLORS FOR TTGO
 #define TFT_BLACK       0x0000      /*   0,   0,   0 */
diff --git a/dist/m5stack_core1/evDash.ino.bin b/dist/m5stack_core1/evDash.ino.bin
index eba7675..deff462 100644
Binary files a/dist/m5stack_core1/evDash.ino.bin and b/dist/m5stack_core1/evDash.ino.bin differ
diff --git a/dist/ttgo_t4_v13/evDash.ino.bin b/dist/ttgo_t4_v13/evDash.ino.bin
index 4cbfa17..34accf9 100644
Binary files a/dist/ttgo_t4_v13/evDash.ino.bin and b/dist/ttgo_t4_v13/evDash.ino.bin differ
diff --git a/evDash.ino b/evDash.ino
index afba580..dd9a0eb 100644
--- a/evDash.ino
+++ b/evDash.ino
@@ -31,8 +31,8 @@
 ////////////////////////////////////////////////////////////
 
 // Boards
-//#define BOARD_TTGO_T4
-#define BOARD_M5STACK_CORE
+#define BOARD_TTGO_T4
+//#define BOARD_M5STACK_CORE
 
 //#define SIM800L_ENABLED
 
@@ -498,7 +498,6 @@ bool sendDataViaGPRS() {
   jsonData["batInletC"] = liveData->params.batInletC;
   jsonData["batFanStatus"] = liveData->params.batFanStatus;
   jsonData["speedKmh"] = liveData->params.speedKmh;
-  jsonData["odoKm"] = liveData->params.odoKm;
   jsonData["cumulativeEnergyChargedKWh"] = liveData->params.cumulativeEnergyChargedKWh;
   jsonData["cumulativeEnergyDischargedKWh"] = liveData->params.cumulativeEnergyDischargedKWh;