diff --git a/components/fileserver/files/embed/favicon.ico b/components/fileserver/files/embed/favicon.ico
index 3c332d8..0bd5a51 100644
Binary files a/components/fileserver/files/embed/favicon.ico and b/components/fileserver/files/embed/favicon.ico differ
diff --git a/components/fileserver/files/embed/index.html b/components/fileserver/files/embed/index.html
index b16cd80..d9138bd 100644
--- a/components/fileserver/files/embed/index.html
+++ b/components/fileserver/files/embed/index.html
@@ -33,6 +33,8 @@ thead tr { border-bottom: 2px solid black; }
 <body>
 <h1>ESP node {version}</h1>
 
+IR blaster
+
 <a href="/reboot">Restart node</a>
 
 <script>
diff --git a/main/console/commands/cmd_pw.c b/main/console/commands/cmd_pw.c
index 0876b82..407b6a4 100644
--- a/main/console/commands/cmd_pw.c
+++ b/main/console/commands/cmd_pw.c
@@ -37,7 +37,7 @@ static int cmd_set(console_ctx_t *ctx, cmd_signature_t *reg)
         return CONSOLE_OK;
     }
 
-    strncpy(g_Settings.console_pw, args.pw->sval[0], CONSOLE_PW_LEN);
+    strncpy(g_Settings.console_pw, args.pw->sval[0], CONSOLE_PW_LEN-1);
     console_printf("Access pw set to: \"%.*s\"\n", CONSOLE_PW_LEN, args.pw->sval[0]);
     settings_persist(SETTINGS_console_pw);
     return 0;
diff --git a/main/console/commands/cmd_wifi.c b/main/console/commands/cmd_wifi.c
index 3b3d5f8..25ba057 100644
--- a/main/console/commands/cmd_wifi.c
+++ b/main/console/commands/cmd_wifi.c
@@ -228,9 +228,9 @@ static int cmd_sta_forget(console_ctx_t *ctx, cmd_signature_t *reg)
 static bool wifi_join(const char* ssid, const char* pass, int timeout_ms)
 {
     wifi_config_t wifi_config = {};
-    strncpy((char*) wifi_config.sta.ssid, ssid, sizeof(wifi_config.sta.ssid));
+    strncpy((char*) wifi_config.sta.ssid, ssid, sizeof(wifi_config.sta.ssid)-1);
     if (pass) {
-        strncpy((char*) wifi_config.sta.password, pass, sizeof(wifi_config.sta.password));
+        strncpy((char*) wifi_config.sta.password, pass, sizeof(wifi_config.sta.password) - 1);
     }
 
     ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
diff --git a/main/wifi_conn.c b/main/wifi_conn.c
index 4e60385..831f662 100644
--- a/main/wifi_conn.c
+++ b/main/wifi_conn.c
@@ -13,7 +13,7 @@
 #include "application.h"
 #include "dhcp_wd.h"
 
-#define WIFI_MAX_RETRY 5
+//#define WIFI_MAX_RETRY 5
 
 /* FreeRTOS event group to signal when we are connected*/
 EventGroupHandle_t g_wifi_event_group;
@@ -36,13 +36,13 @@ static void event_handler(void* arg, esp_event_base_t event_base,
             dhcp_watchdog_notify(dhcp_wd, DHCP_WD_NOTIFY_DISCONNECTED);
         }
 
-        if (s_retry_num < WIFI_MAX_RETRY) {
+//        if (s_retry_num < WIFI_MAX_RETRY) {
             esp_wifi_connect();
             s_retry_num++;
             ESP_LOGI(TAG, "Retry to connect (try %d)", s_retry_num+1);
-        } else {
-            xEventGroupSetBits(g_wifi_event_group, WIFI_FAIL_BIT);
-        }
+//        } else {
+//            xEventGroupSetBits(g_wifi_event_group, WIFI_FAIL_BIT);
+//        }
     } else if (event_base == IP_EVENT && event_id == WIFI_EVENT_STA_CONNECTED) {
         if (dhcp_wd) {
             dhcp_watchdog_notify(dhcp_wd, DHCP_WD_NOTIFY_CONNECTED);
diff --git a/sdkconfig b/sdkconfig
index 26cdeaa..d71a2c0 100644
--- a/sdkconfig
+++ b/sdkconfig
@@ -148,9 +148,9 @@ CONFIG_CONSOLE_PW_LEN=32
 #
 # Compiler options
 #
-CONFIG_COMPILER_OPTIMIZATION_DEFAULT=y
+# CONFIG_COMPILER_OPTIMIZATION_DEFAULT is not set
 # CONFIG_COMPILER_OPTIMIZATION_SIZE is not set
-# CONFIG_COMPILER_OPTIMIZATION_PERF is not set
+CONFIG_COMPILER_OPTIMIZATION_PERF=y
 # CONFIG_COMPILER_OPTIMIZATION_NONE is not set
 CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_ENABLE=y
 # CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT is not set
@@ -641,7 +641,6 @@ CONFIG_FREERTOS_USE_TRACE_FACILITY=y
 CONFIG_FREERTOS_USE_STATS_FORMATTING_FUNCTIONS=y
 CONFIG_FREERTOS_VTASKLIST_INCLUDE_COREID=y
 # CONFIG_FREERTOS_GENERATE_RUN_TIME_STATS is not set
-CONFIG_FREERTOS_TASK_FUNCTION_WRAPPER=y
 CONFIG_FREERTOS_CHECK_MUTEX_GIVEN_BY_OWNER=y
 # CONFIG_FREERTOS_CHECK_PORT_CRITICAL_COMPLIANCE is not set
 # CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH is not set
@@ -1185,7 +1184,7 @@ CONFIG_MONITOR_BAUD_115200B=y
 # CONFIG_MONITOR_BAUD_OTHER is not set
 CONFIG_MONITOR_BAUD_OTHER_VAL=115200
 CONFIG_MONITOR_BAUD=115200
-CONFIG_COMPILER_OPTIMIZATION_LEVEL_DEBUG=y
+# CONFIG_COMPILER_OPTIMIZATION_LEVEL_DEBUG is not set
 # CONFIG_COMPILER_OPTIMIZATION_LEVEL_RELEASE is not set
 CONFIG_OPTIMIZATION_ASSERTIONS_ENABLED=y
 # CONFIG_OPTIMIZATION_ASSERTIONS_SILENT is not set
diff --git a/sdkconfig.old b/sdkconfig.old
index 195921b..c207f12 100644
--- a/sdkconfig.old
+++ b/sdkconfig.old
@@ -616,7 +616,7 @@ CONFIG_FMB_TIMER_INDEX=0
 CONFIG_FREERTOS_NO_AFFINITY=0x7FFFFFFF
 CONFIG_FREERTOS_CORETIMER_0=y
 # CONFIG_FREERTOS_CORETIMER_1 is not set
-CONFIG_FREERTOS_HZ=100
+CONFIG_FREERTOS_HZ=1000
 CONFIG_FREERTOS_ASSERT_ON_UNTESTED_FUNCTION=y
 # CONFIG_FREERTOS_CHECK_STACKOVERFLOW_NONE is not set
 # CONFIG_FREERTOS_CHECK_STACKOVERFLOW_PTRVAL is not set
@@ -637,7 +637,9 @@ CONFIG_FREERTOS_TIMER_TASK_PRIORITY=1
 CONFIG_FREERTOS_TIMER_TASK_STACK_DEPTH=2048
 CONFIG_FREERTOS_TIMER_QUEUE_LENGTH=10
 CONFIG_FREERTOS_QUEUE_REGISTRY_SIZE=0
-# CONFIG_FREERTOS_USE_TRACE_FACILITY is not set
+CONFIG_FREERTOS_USE_TRACE_FACILITY=y
+CONFIG_FREERTOS_USE_STATS_FORMATTING_FUNCTIONS=y
+CONFIG_FREERTOS_VTASKLIST_INCLUDE_COREID=y
 # CONFIG_FREERTOS_GENERATE_RUN_TIME_STATS is not set
 CONFIG_FREERTOS_TASK_FUNCTION_WRAPPER=y
 CONFIG_FREERTOS_CHECK_MUTEX_GIVEN_BY_OWNER=y
@@ -1158,161 +1160,3 @@ CONFIG_DHCPWD_TASK_PRIORITY=3
 #
 # CONFIG_LEGACY_INCLUDE_COMMON_HEADERS is not set
 # end of Compatibility options
-
-# Deprecated options for backward compatibility
-CONFIG_TOOLPREFIX="xtensa-esp32-elf-"
-# CONFIG_LOG_BOOTLOADER_LEVEL_NONE is not set
-# CONFIG_LOG_BOOTLOADER_LEVEL_ERROR is not set
-# CONFIG_LOG_BOOTLOADER_LEVEL_WARN is not set
-CONFIG_LOG_BOOTLOADER_LEVEL_INFO=y
-# CONFIG_LOG_BOOTLOADER_LEVEL_DEBUG is not set
-# CONFIG_LOG_BOOTLOADER_LEVEL_VERBOSE is not set
-CONFIG_LOG_BOOTLOADER_LEVEL=3
-# CONFIG_APP_ROLLBACK_ENABLE is not set
-# CONFIG_FLASH_ENCRYPTION_ENABLED is not set
-# CONFIG_FLASHMODE_QIO is not set
-# CONFIG_FLASHMODE_QOUT is not set
-CONFIG_FLASHMODE_DIO=y
-# CONFIG_FLASHMODE_DOUT is not set
-# CONFIG_MONITOR_BAUD_9600B is not set
-# CONFIG_MONITOR_BAUD_57600B is not set
-CONFIG_MONITOR_BAUD_115200B=y
-# CONFIG_MONITOR_BAUD_230400B is not set
-# CONFIG_MONITOR_BAUD_921600B is not set
-# CONFIG_MONITOR_BAUD_2MB is not set
-# CONFIG_MONITOR_BAUD_OTHER is not set
-CONFIG_MONITOR_BAUD_OTHER_VAL=115200
-CONFIG_MONITOR_BAUD=115200
-CONFIG_COMPILER_OPTIMIZATION_LEVEL_DEBUG=y
-# CONFIG_COMPILER_OPTIMIZATION_LEVEL_RELEASE is not set
-CONFIG_OPTIMIZATION_ASSERTIONS_ENABLED=y
-# CONFIG_OPTIMIZATION_ASSERTIONS_SILENT is not set
-# CONFIG_OPTIMIZATION_ASSERTIONS_DISABLED is not set
-# CONFIG_CXX_EXCEPTIONS is not set
-CONFIG_STACK_CHECK_NONE=y
-# CONFIG_STACK_CHECK_NORM is not set
-# CONFIG_STACK_CHECK_STRONG is not set
-# CONFIG_STACK_CHECK_ALL is not set
-# CONFIG_WARN_WRITE_STRINGS is not set
-# CONFIG_DISABLE_GCC8_WARNINGS is not set
-# CONFIG_ESP32_APPTRACE_DEST_TRAX is not set
-CONFIG_ESP32_APPTRACE_DEST_NONE=y
-CONFIG_ESP32_APPTRACE_LOCK_ENABLE=y
-CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN_EFF=0
-CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_ACL_CONN_EFF=0
-CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_SYNC_CONN_EFF=0
-CONFIG_BTDM_CONTROLLER_PINNED_TO_CORE=0
-CONFIG_ADC2_DISABLE_DAC=y
-# CONFIG_SPIRAM_SUPPORT is not set
-CONFIG_TRACEMEM_RESERVE_DRAM=0x0
-# CONFIG_TWO_UNIVERSAL_MAC_ADDRESS is not set
-CONFIG_FOUR_UNIVERSAL_MAC_ADDRESS=y
-CONFIG_NUMBER_OF_UNIVERSAL_MAC_ADDRESS=4
-# CONFIG_ULP_COPROC_ENABLED is not set
-CONFIG_ULP_COPROC_RESERVE_MEM=0
-CONFIG_BROWNOUT_DET=y
-CONFIG_BROWNOUT_DET_LVL_SEL_0=y
-# CONFIG_BROWNOUT_DET_LVL_SEL_1 is not set
-# CONFIG_BROWNOUT_DET_LVL_SEL_2 is not set
-# CONFIG_BROWNOUT_DET_LVL_SEL_3 is not set
-# CONFIG_BROWNOUT_DET_LVL_SEL_4 is not set
-# CONFIG_BROWNOUT_DET_LVL_SEL_5 is not set
-# CONFIG_BROWNOUT_DET_LVL_SEL_6 is not set
-# CONFIG_BROWNOUT_DET_LVL_SEL_7 is not set
-CONFIG_BROWNOUT_DET_LVL=0
-CONFIG_REDUCE_PHY_TX_POWER=y
-CONFIG_ESP32_RTC_CLOCK_SOURCE_INTERNAL_RC=y
-# CONFIG_ESP32_RTC_CLOCK_SOURCE_EXTERNAL_CRYSTAL is not set
-# CONFIG_ESP32_RTC_CLOCK_SOURCE_EXTERNAL_OSC is not set
-# CONFIG_ESP32_RTC_CLOCK_SOURCE_INTERNAL_8MD256 is not set
-# CONFIG_DISABLE_BASIC_ROM_CONSOLE is not set
-# CONFIG_NO_BLOBS is not set
-# CONFIG_COMPATIBLE_PRE_V2_1_BOOTLOADERS is not set
-CONFIG_SYSTEM_EVENT_QUEUE_SIZE=32
-CONFIG_SYSTEM_EVENT_TASK_STACK_SIZE=2304
-CONFIG_MAIN_TASK_STACK_SIZE=3584
-CONFIG_IPC_TASK_STACK_SIZE=1024
-CONFIG_CONSOLE_UART_DEFAULT=y
-# CONFIG_CONSOLE_UART_CUSTOM is not set
-# CONFIG_ESP_CONSOLE_UART_NONE is not set
-CONFIG_CONSOLE_UART=y
-CONFIG_CONSOLE_UART_NUM=0
-CONFIG_CONSOLE_UART_BAUDRATE=115200
-CONFIG_INT_WDT=y
-CONFIG_INT_WDT_TIMEOUT_MS=300
-CONFIG_INT_WDT_CHECK_CPU1=y
-CONFIG_TASK_WDT=y
-# CONFIG_TASK_WDT_PANIC is not set
-CONFIG_TASK_WDT_TIMEOUT_S=5
-CONFIG_TASK_WDT_CHECK_IDLE_TASK_CPU0=y
-CONFIG_TASK_WDT_CHECK_IDLE_TASK_CPU1=y
-# CONFIG_EVENT_LOOP_PROFILING is not set
-CONFIG_POST_EVENTS_FROM_ISR=y
-CONFIG_POST_EVENTS_FROM_IRAM_ISR=y
-# CONFIG_ESP32S2_PANIC_PRINT_HALT is not set
-CONFIG_ESP32S2_PANIC_PRINT_REBOOT=y
-# CONFIG_ESP32S2_PANIC_SILENT_REBOOT is not set
-# CONFIG_ESP32S2_PANIC_GDBSTUB is not set
-CONFIG_TIMER_TASK_STACK_SIZE=3584
-# CONFIG_ESP32_ENABLE_COREDUMP_TO_FLASH is not set
-# CONFIG_ESP32_ENABLE_COREDUMP_TO_UART is not set
-CONFIG_ESP32_ENABLE_COREDUMP_TO_NONE=y
-CONFIG_MB_MASTER_TIMEOUT_MS_RESPOND=150
-CONFIG_MB_MASTER_DELAY_MS_CONVERT=200
-CONFIG_MB_QUEUE_LENGTH=20
-CONFIG_MB_SERIAL_TASK_STACK_SIZE=4096
-CONFIG_MB_SERIAL_BUF_SIZE=256
-CONFIG_MB_SERIAL_TASK_PRIO=10
-CONFIG_MB_CONTROLLER_SLAVE_ID_SUPPORT=y
-CONFIG_MB_CONTROLLER_SLAVE_ID=0x00112233
-CONFIG_MB_CONTROLLER_NOTIFY_TIMEOUT=20
-CONFIG_MB_CONTROLLER_NOTIFY_QUEUE_SIZE=20
-CONFIG_MB_CONTROLLER_STACK_SIZE=4096
-CONFIG_MB_EVENT_QUEUE_TIMEOUT=20
-CONFIG_MB_TIMER_PORT_ENABLED=y
-CONFIG_MB_TIMER_GROUP=0
-CONFIG_MB_TIMER_INDEX=0
-# CONFIG_ENABLE_STATIC_TASK_CLEAN_UP_HOOK is not set
-CONFIG_TIMER_TASK_PRIORITY=1
-CONFIG_TIMER_TASK_STACK_DEPTH=2048
-CONFIG_TIMER_QUEUE_LENGTH=10
-# CONFIG_L2_TO_L3_COPY is not set
-# CONFIG_USE_ONLY_LWIP_SELECT is not set
-CONFIG_ESP_GRATUITOUS_ARP=y
-CONFIG_GARP_TMR_INTERVAL=60
-CONFIG_TCPIP_RECVMBOX_SIZE=32
-CONFIG_TCP_MAXRTX=12
-CONFIG_TCP_SYNMAXRTX=12
-CONFIG_TCP_MSS=1440
-CONFIG_TCP_MSL=60000
-CONFIG_TCP_SND_BUF_DEFAULT=5744
-CONFIG_TCP_WND_DEFAULT=5744
-CONFIG_TCP_RECVMBOX_SIZE=6
-CONFIG_TCP_QUEUE_OOSEQ=y
-# CONFIG_ESP_TCP_KEEP_CONNECTION_WHEN_IP_CHANGES is not set
-CONFIG_TCP_OVERSIZE_MSS=y
-# CONFIG_TCP_OVERSIZE_QUARTER_MSS is not set
-# CONFIG_TCP_OVERSIZE_DISABLE is not set
-CONFIG_UDP_RECVMBOX_SIZE=6
-CONFIG_TCPIP_TASK_STACK_SIZE=3072
-CONFIG_TCPIP_TASK_AFFINITY_NO_AFFINITY=y
-# CONFIG_TCPIP_TASK_AFFINITY_CPU0 is not set
-# CONFIG_TCPIP_TASK_AFFINITY_CPU1 is not set
-CONFIG_TCPIP_TASK_AFFINITY=0x7FFFFFFF
-# CONFIG_PPP_SUPPORT is not set
-CONFIG_ESP32_PTHREAD_TASK_PRIO_DEFAULT=5
-CONFIG_ESP32_PTHREAD_TASK_STACK_SIZE_DEFAULT=3072
-CONFIG_ESP32_PTHREAD_STACK_MIN=768
-CONFIG_ESP32_DEFAULT_PTHREAD_CORE_NO_AFFINITY=y
-# CONFIG_ESP32_DEFAULT_PTHREAD_CORE_0 is not set
-# CONFIG_ESP32_DEFAULT_PTHREAD_CORE_1 is not set
-CONFIG_ESP32_PTHREAD_TASK_CORE_DEFAULT=-1
-CONFIG_ESP32_PTHREAD_TASK_NAME_DEFAULT="pthread"
-CONFIG_SPI_FLASH_WRITING_DANGEROUS_REGIONS_ABORTS=y
-# CONFIG_SPI_FLASH_WRITING_DANGEROUS_REGIONS_FAILS is not set
-# CONFIG_SPI_FLASH_WRITING_DANGEROUS_REGIONS_ALLOWED is not set
-CONFIG_SUPPRESS_SELECT_DEBUG_OUTPUT=y
-CONFIG_SUPPORT_TERMIOS=y
-CONFIG_SEMIHOSTFS_MAX_MOUNT_POINTS=1
-CONFIG_SEMIHOSTFS_HOST_PATH_MAX_LEN=128
-# End of deprecated options
