diff --git a/libraries/CurieBLE/src/internal/BLEProfileManager.cpp b/libraries/CurieBLE/src/internal/BLEProfileManager.cpp
index 1211b4b8..aa43f63c 100644
--- a/libraries/CurieBLE/src/internal/BLEProfileManager.cpp
+++ b/libraries/CurieBLE/src/internal/BLEProfileManager.cpp
@@ -44,6 +44,7 @@ BLEProfileManager* BLEProfileManager::instance()
 
 BLEProfileManager::BLEProfileManager ():
     _start_discover(false),
+    _discover_gap_gatt(false),
     _discovering(false),
     _discover_rsp_timestamp(0),
     _cur_discover_service(NULL),
diff --git a/system/libarc32_arduino101/drivers/rpc/rpc_deserialize.c b/system/libarc32_arduino101/drivers/rpc/rpc_deserialize.c
index 5dd6fa7c..04870957 100644
--- a/system/libarc32_arduino101/drivers/rpc/rpc_deserialize.c
+++ b/system/libarc32_arduino101/drivers/rpc/rpc_deserialize.c
@@ -336,8 +336,6 @@ static void deserialize_control(uint8_t fn_index, const uint8_t *buf,
 			rpc_init_cb(struct_data.version, true);
 		}
 		break;
-	break;
-		panic(-1);
 	}
 }
 
diff --git a/system/libarc32_arduino101/framework/src/services/ble/dtm.c b/system/libarc32_arduino101/framework/src/services/ble/dtm.c
index 04a5afe3..9517c713 100644
--- a/system/libarc32_arduino101/framework/src/services/ble/dtm.c
+++ b/system/libarc32_arduino101/framework/src/services/ble/dtm.c
@@ -15,6 +15,7 @@
  */
 #include <stdint.h>
 #include <stdlib.h>
+#include <string.h>
 #include <errno.h>
 
 #include <bluetooth/dtm.h>
@@ -40,6 +41,7 @@ int ble_dtm_cmd(struct dtm_cmd_params *params) {
 		return -EINVAL;
 	}
 
+    memset(&req, 0, sizeof(req));
 	switch(params->cmd_type) {
 	case DTM_START_RX:
 		req.tx_rx_freq = params->rx.freq;
diff --git a/system/libarc32_arduino101/framework/src/services/ble/gap.c b/system/libarc32_arduino101/framework/src/services/ble/gap.c
index cd272341..c2ed934b 100644
--- a/system/libarc32_arduino101/framework/src/services/ble/gap.c
+++ b/system/libarc32_arduino101/framework/src/services/ble/gap.c
@@ -385,6 +385,8 @@ static int hci_le_create_conn(struct bt_conn *conn)
 {
 	struct nble_gap_connect_req conn_params;
 
+    memset(&conn_params, 0, sizeof(conn_params));
+    
 	conn_params.bda = conn->le.dst;
 	conn_params.conn_params.interval_min = conn->le.interval_min;
 	conn_params.conn_params.interval_max = conn->le.interval_max;
diff --git a/system/libarc32_arduino101/framework/src/services/ble/gatt.c b/system/libarc32_arduino101/framework/src/services/ble/gatt.c
index 22fe2701..f831572b 100644
--- a/system/libarc32_arduino101/framework/src/services/ble/gatt.c
+++ b/system/libarc32_arduino101/framework/src/services/ble/gatt.c
@@ -900,6 +900,7 @@ void on_nble_gatts_write_exec_evt(const struct nble_gatts_write_exec_evt *evt)
 
 	req.conn_handle = evt->conn_handle;
 	req.status = 0;
+    req.offset = 0;
 
 	BT_DBG("write_exec_evt");
 
diff --git a/variants/arduino_101/libarc32drv_arduino101.a b/variants/arduino_101/libarc32drv_arduino101.a
index 61019398..70fb9e49 100644
Binary files a/variants/arduino_101/libarc32drv_arduino101.a and b/variants/arduino_101/libarc32drv_arduino101.a differ