diff --git a/components/blk_box_lib b/components/blk_box_lib
index a5411c4..8c0b682 160000
--- a/components/blk_box_lib
+++ b/components/blk_box_lib
@@ -1 +1 @@
-Subproject commit a5411c45f5b6f8636b02149b35cf94c1405143ea
+Subproject commit 8c0b6823fd8743cb829973811bed5f96226bb53d
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index c4cd1fb..11c046f 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -1,6 +1,8 @@
 idf_component_register(
     SRCS "main.cpp"
     PRIV_REQUIRES 
+        esp_driver_gpio
+        esp_driver_i2c
         spi_flash 
         blk_box_lib
     INCLUDE_DIRS "")
diff --git a/main/main.cpp b/main/main.cpp
index cc169c9..dfb5981 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -1,9 +1,3 @@
-/*
- * SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: CC0-1.0
- */
-
 #include <stdio.h>
 #include <inttypes.h>
 #include "sdkconfig.h"
@@ -19,7 +13,7 @@ extern "C" void app_main(void) {
     BlkBoxInitConfig blk_box_cfg = {};
     init_blk_box(blk_box_cfg);
 
-    i2c_test();
+    printf("Hello, Blk Box!\n");
 
     /* Print chip information */
     esp_chip_info_t chip_info;