diff --git a/project_components/wifi_manager/wifi_api_json.c b/project_components/wifi_manager/wifi_api_json.c
index 34d1738..e292b19 100644
--- a/project_components/wifi_manager/wifi_api_json.c
+++ b/project_components/wifi_manager/wifi_api_json.c
@@ -55,7 +55,7 @@ static int on_json_req(uint16_t cmd, api_json_req_t *req, api_json_module_async_
 	}
 
 	ESP_LOGI(TAG, "cmd %d not executed\n", cmd);
-	return API_JSON_BAD_REQUEST;
+	return API_JSON_UNSUPPORTED_CMD;
 }
 
 static int wifi_api_json_sta_get_ap_info(api_json_req_t *req)
diff --git a/project_components/wifi_manager/wifi_storage.c b/project_components/wifi_manager/wifi_storage.c
index c6136b9..a1bd0ac 100644
--- a/project_components/wifi_manager/wifi_storage.c
+++ b/project_components/wifi_manager/wifi_storage.c
@@ -4,7 +4,7 @@
 
 #include <stdio.h>
 
-#define NVS_NAMESPACE "wt_wifi"
+#define WIFI_NVS_NAMESPACE "wt_wifi"
 
 int wifi_data_get_last_conn_cred(wifi_credential_t *ap_credential)
 {
@@ -12,7 +12,7 @@ int wifi_data_get_last_conn_cred(wifi_credential_t *ap_credential)
 	nvs_handle_t handle;
 	int err;
 
-	err = wt_nvs_open(NVS_NAMESPACE, &handle);
+	err = wt_nvs_open(WIFI_NVS_NAMESPACE, &handle);
 	if (err) {
 		return WT_NVS_ERR;
 	}
@@ -41,7 +41,7 @@ int wifi_save_ap_credential(wifi_credential_t *ap_credential)
 	int err;
 	nvs_handle_t handle;
 
-	err = wt_nvs_open(NVS_NAMESPACE, &handle);
+	err = wt_nvs_open(WIFI_NVS_NAMESPACE, &handle);
 	if (err) {
 		return err;
 	}
diff --git a/sdkconfig.defaults.esp32c3 b/sdkconfig.defaults.esp32c3
index a864873..4d1ccc8 100644
--- a/sdkconfig.defaults.esp32c3
+++ b/sdkconfig.defaults.esp32c3
@@ -45,7 +45,8 @@ CONFIG_BOOTLOADER_REGION_PROTECTION_ENABLE=y
 CONFIG_BOOTLOADER_WDT_ENABLE=y
 # CONFIG_BOOTLOADER_WDT_DISABLE_IN_USER_CODE is not set
 CONFIG_BOOTLOADER_WDT_TIME_MS=9000
-# CONFIG_BOOTLOADER_APP_ROLLBACK_ENABLE is not set
+CONFIG_BOOTLOADER_APP_ROLLBACK_ENABLE=y
+# CONFIG_BOOTLOADER_APP_ANTI_ROLLBACK is not set
 # CONFIG_BOOTLOADER_SKIP_VALIDATE_IN_DEEP_SLEEP is not set
 # CONFIG_BOOTLOADER_SKIP_VALIDATE_ON_POWER_ON is not set
 # CONFIG_BOOTLOADER_SKIP_VALIDATE_ALWAYS is not set
@@ -319,11 +320,7 @@ CONFIG_ESP_ERR_TO_NAME_LOOKUP=y
 #
 # Ethernet
 #
-CONFIG_ETH_ENABLED=y
-CONFIG_ETH_USE_SPI_ETHERNET=y
-# CONFIG_ETH_SPI_ETHERNET_DM9051 is not set
-# CONFIG_ETH_SPI_ETHERNET_W5500 is not set
-# CONFIG_ETH_SPI_ETHERNET_KSZ8851SNL is not set
+# CONFIG_ETH_USE_SPI_ETHERNET is not set
 # CONFIG_ETH_USE_OPENETH is not set
 # CONFIG_ETH_TRANSMIT_MUTEX is not set
 # end of Ethernet
@@ -608,7 +605,7 @@ CONFIG_ESP_WIFI_NVS_ENABLED=y
 CONFIG_ESP_WIFI_SOFTAP_BEACON_MAX_LEN=752
 CONFIG_ESP_WIFI_MGMT_SBUF_NUM=32
 CONFIG_ESP_WIFI_IRAM_OPT=y
-# CONFIG_ESP_WIFI_EXTRA_IRAM_OPT is not set
+CONFIG_ESP_WIFI_EXTRA_IRAM_OPT=y
 CONFIG_ESP_WIFI_RX_IRAM_OPT=y
 CONFIG_ESP_WIFI_ENABLE_WPA3_SAE=y
 # CONFIG_ESP_WIFI_FTM_ENABLE is not set