diff --git a/Makefile b/Makefile
index a5d4e5f..3dd3bc0 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ ifndef IDF_PATH
 endif
 
 PROJECT_NAME := eq3_trv_control
-PROJECT_VER := 1.55-beta
+PROJECT_VER := 1.56-beta
 
 COMPONENT_ADD_INCLUDEDIRS := components/include
 
diff --git a/main/eq3_main.h b/main/eq3_main.h
index 4397c9e..9cb1d1a 100644
--- a/main/eq3_main.h
+++ b/main/eq3_main.h
@@ -2,7 +2,7 @@
 #define EQ3_MAIN_H
 
 #define EQ3_MAJVER "1"
-#define EQ3_MINVER "55"
+#define EQ3_MINVER "56"
 #define EQ3_EXTRAVER "-beta"
 
 void eq3_log_init(void);
diff --git a/sdkconfig b/sdkconfig
index 1e06b64..22dc1e6 100644
--- a/sdkconfig
+++ b/sdkconfig
@@ -3,7 +3,6 @@
 # Espressif IoT Development Framework Configuration
 #
 CONFIG_IDF_TARGET="esp32"
-CONFIG_IDF_FIRMWARE_CHIP_ID=0x0000
 
 #
 # SDK tool configuration
@@ -143,7 +142,6 @@ CONFIG_BTDM_CONTROLLER_MODE_BLE_ONLY=y
 CONFIG_BTDM_CONTROLLER_MODE_BR_EDR_ONLY=
 CONFIG_BTDM_CONTROLLER_MODE_BTDM=
 CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN=3
-CONFIG_BTDM_CTRL_BR_EDR_SCO_DATA_PATH_EFF=0
 CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN_EFF=3
 CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_ACL_CONN_EFF=0
 CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_SYNC_CONN_EFF=0
@@ -168,10 +166,6 @@ CONFIG_SCAN_DUPLICATE_TYPE=0
 CONFIG_DUPLICATE_SCAN_CACHE_SIZE=200
 CONFIG_BLE_MESH_SCAN_DUPLICATE_EN=
 CONFIG_BTDM_CONTROLLER_FULL_SCAN_SUPPORTED=
-CONFIG_BLE_ADV_REPORT_FLOW_CONTROL_SUPPORTED=y
-CONFIG_BLE_ADV_REPORT_FLOW_CONTROL_NUM=100
-CONFIG_BLE_ADV_REPORT_DISCARD_THRSHOLD=20
-CONFIG_BTDM_COEX_BT_OPTIONS=
 CONFIG_BLUEDROID_ENABLED=y
 CONFIG_BLUEDROID_PINNED_TO_CORE_0=y
 CONFIG_BLUEDROID_PINNED_TO_CORE_1=
@@ -187,7 +181,6 @@ CONFIG_GATTS_SEND_SERVICE_CHANGE_MODE=0
 CONFIG_GATTC_ENABLE=y
 CONFIG_GATTC_CACHE_NVS_FLASH=
 CONFIG_BLE_SMP_ENABLE=y
-CONFIG_SMP_SLAVE_CON_PARAMS_UPD_ENABLE=
 CONFIG_BT_STACK_NO_LOG=
 
 #
@@ -367,7 +360,6 @@ CONFIG_BT_BLE_DYNAMIC_ENV_MEMORY=
 CONFIG_BLE_HOST_QUEUE_CONGESTION_CHECK=
 CONFIG_SMP_ENABLE=y
 CONFIG_BLE_ACTIVE_SCAN_REPORT_ADV_SCAN_RSP_INDIVIDUALLY=
-CONFIG_BLE_ESTABLISH_LINK_CONNECTION_TIMEOUT=30
 CONFIG_BT_RESERVE_DRAM=0xdb5c
 
 #
@@ -388,26 +380,10 @@ CONFIG_SPI_MASTER_ISR_IN_IRAM=y
 CONFIG_SPI_SLAVE_IN_IRAM=
 CONFIG_SPI_SLAVE_ISR_IN_IRAM=y
 
-#
-# eFuse Bit Manager
-#
-CONFIG_EFUSE_CUSTOM_TABLE=
-CONFIG_EFUSE_VIRTUAL=
-CONFIG_EFUSE_CODE_SCHEME_COMPAT_NONE=
-CONFIG_EFUSE_CODE_SCHEME_COMPAT_3_4=y
-CONFIG_EFUSE_CODE_SCHEME_COMPAT_REPEAT=
-CONFIG_EFUSE_MAX_BLK_LEN=192
-
 #
 # ESP32-specific
 #
 CONFIG_IDF_TARGET_ESP32=y
-CONFIG_ESP32_REV_MIN_0=y
-CONFIG_ESP32_REV_MIN_1=
-CONFIG_ESP32_REV_MIN_2=
-CONFIG_ESP32_REV_MIN_3=
-CONFIG_ESP32_REV_MIN=0
-CONFIG_ESP32_DPORT_WORKAROUND=y
 CONFIG_ESP32_DEFAULT_CPU_FREQ_80=
 CONFIG_ESP32_DEFAULT_CPU_FREQ_160=y
 CONFIG_ESP32_DEFAULT_CPU_FREQ_240=
@@ -474,15 +450,14 @@ CONFIG_ESP32_RTC_CLOCK_SOURCE_EXTERNAL_OSC=
 CONFIG_ESP32_RTC_CLOCK_SOURCE_INTERNAL_8MD256=
 CONFIG_ESP32_RTC_CLK_CAL_CYCLES=1024
 CONFIG_ESP32_DEEP_SLEEP_WAKEUP_DELAY=2000
-CONFIG_ESP32_XTAL_FREQ_40=y
+CONFIG_ESP32_XTAL_FREQ_40=
 CONFIG_ESP32_XTAL_FREQ_26=
-CONFIG_ESP32_XTAL_FREQ_AUTO=
-CONFIG_ESP32_XTAL_FREQ=40
+CONFIG_ESP32_XTAL_FREQ_AUTO=y
+CONFIG_ESP32_XTAL_FREQ=0
 CONFIG_DISABLE_BASIC_ROM_CONSOLE=
 CONFIG_ESP_TIMER_PROFILING=
 CONFIG_COMPATIBLE_PRE_V2_1_BOOTLOADERS=
 CONFIG_ESP_ERR_TO_NAME_LOOKUP=y
-CONFIG_ESP32_DPORT_DIS_INTERRUPT_LVL=5
 
 #
 # Wi-Fi
@@ -507,9 +482,7 @@ CONFIG_ESP32_WIFI_NVS_ENABLED=y
 CONFIG_ESP32_WIFI_TASK_PINNED_TO_CORE_0=y
 CONFIG_ESP32_WIFI_TASK_PINNED_TO_CORE_1=
 CONFIG_ESP32_WIFI_SOFTAP_BEACON_MAX_LEN=752
-CONFIG_ESP32_WIFI_MGMT_SBUF_NUM=32
 CONFIG_ESP32_WIFI_DEBUG_LOG_ENABLE=
-CONFIG_ESP32_WIFI_IRAM_OPT=y
 
 #
 # PHY
@@ -540,16 +513,12 @@ CONFIG_EVENT_LOOP_PROFILING=
 # ESP HTTP client
 #
 CONFIG_ESP_HTTP_CLIENT_ENABLE_HTTPS=y
-CONFIG_ESP_HTTP_CLIENT_ENABLE_BASIC_AUTH=
 
 #
 # HTTP Server
 #
 CONFIG_HTTPD_MAX_REQ_HDR_LEN=512
 CONFIG_HTTPD_MAX_URI_LEN=512
-CONFIG_HTTPD_ERR_RESP_NO_DELAY=y
-CONFIG_HTTPD_PURGE_BUF_LEN=32
-CONFIG_HTTPD_LOG_PURGE_DATA=
 
 #
 # ESP HTTPS OTA
@@ -654,8 +623,6 @@ CONFIG_FREERTOS_USE_TRACE_FACILITY=
 CONFIG_FREERTOS_GENERATE_RUN_TIME_STATS=
 CONFIG_FREERTOS_DEBUG_INTERNALS=
 CONFIG_FREERTOS_TASK_FUNCTION_WRAPPER=y
-CONFIG_FREERTOS_CHECK_MUTEX_GIVEN_BY_OWNER=y
-CONFIG_FREERTOS_CHECK_PORT_CRITICAL_COMPLIANCE=
 
 #
 # Heap memory debugging
@@ -691,6 +658,7 @@ CONFIG_LWIP_MAX_SOCKETS=10
 CONFIG_USE_ONLY_LWIP_SELECT=
 CONFIG_LWIP_SO_REUSE=
 CONFIG_LWIP_SO_RCVBUF=
+CONFIG_LWIP_DHCP_MAX_NTP_SERVERS=1
 CONFIG_LWIP_IP_FRAG=
 CONFIG_LWIP_IP_REASSEMBLY=
 CONFIG_LWIP_STATS=
@@ -751,12 +719,6 @@ CONFIG_LWIP_BROADCAST_PING=
 #
 CONFIG_LWIP_MAX_RAW_PCBS=16
 
-#
-# SNTP
-#
-CONFIG_LWIP_DHCP_MAX_NTP_SERVERS=1
-CONFIG_LWIP_SNTP_UPDATE_DELAY=3600000
-
 #
 # mbedTLS
 #
@@ -766,8 +728,6 @@ CONFIG_MBEDTLS_CUSTOM_MEM_ALLOC=
 CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=16384
 CONFIG_MBEDTLS_ASYMMETRIC_CONTENT_LEN=
 CONFIG_MBEDTLS_DEBUG=
-CONFIG_MBEDTLS_ECP_RESTARTABLE=
-CONFIG_MBEDTLS_CMAC_C=
 CONFIG_MBEDTLS_HARDWARE_AES=y
 CONFIG_MBEDTLS_HARDWARE_MPI=
 CONFIG_MBEDTLS_HARDWARE_SHA=
@@ -885,12 +845,6 @@ CONFIG_ESP32_PTHREAD_TASK_NAME_DEFAULT="pthread"
 CONFIG_SPI_FLASH_VERIFY_WRITE=
 CONFIG_SPI_FLASH_ENABLE_COUNTERS=
 CONFIG_SPI_FLASH_ROM_DRIVER_PATCH=y
-CONFIG_SPI_FLASH_WRITING_DANGEROUS_REGIONS_ABORTS=y
-CONFIG_SPI_FLASH_WRITING_DANGEROUS_REGIONS_FAILS=
-CONFIG_SPI_FLASH_WRITING_DANGEROUS_REGIONS_ALLOWED=
-CONFIG_SPI_FLASH_YIELD_DURING_ERASE=y
-CONFIG_SPI_FLASH_ERASE_YIELD_DURATION_MS=20
-CONFIG_SPI_FLASH_ERASE_YIELD_TICKS=1
 
 #
 # SPIFFS Configuration
@@ -950,8 +904,3 @@ CONFIG_SUPPORT_TERMIOS=y
 CONFIG_WL_SECTOR_SIZE_512=
 CONFIG_WL_SECTOR_SIZE_4096=y
 CONFIG_WL_SECTOR_SIZE=4096
-
-#
-# Wi-Fi Provisioning Manager
-#
-CONFIG_WIFI_PROV_SCAN_MAX_ENTRIES=16