diff --git a/ESP32-IDF_FreeRTOS/I2C_MultiDevice/build/.bin_timestamp b/ESP32-IDF_FreeRTOS/I2C_MultiDevice/build/.bin_timestamp
new file mode 100644
index 000000000..a204b1a56
--- /dev/null
+++ b/ESP32-IDF_FreeRTOS/I2C_MultiDevice/build/.bin_timestamp
@@ -0,0 +1 @@
+95372c7437c61afaa98045fdb2f2f760  /home/abobkov/MyProjects/ESP-Nodes/ESP32-IDF_FreeRTOS/I2C_MultiDevice/build/I2C_MultiDevice.bin
diff --git a/ESP32-IDF_FreeRTOS/I2C_MultiDevice/build/I2C_MultiDevice.bin b/ESP32-IDF_FreeRTOS/I2C_MultiDevice/build/I2C_MultiDevice.bin
new file mode 100644
index 000000000..b1f7f0c42
Binary files /dev/null and b/ESP32-IDF_FreeRTOS/I2C_MultiDevice/build/I2C_MultiDevice.bin differ
diff --git a/ESP32-IDF_FreeRTOS/I2C_MultiDevice/main/hello_world_main.c b/ESP32-IDF_FreeRTOS/I2C_MultiDevice/main/hello_world_main.c
index b8635dccd..b026007cb 100644
--- a/ESP32-IDF_FreeRTOS/I2C_MultiDevice/main/hello_world_main.c
+++ b/ESP32-IDF_FreeRTOS/I2C_MultiDevice/main/hello_world_main.c
@@ -22,7 +22,7 @@ void app_main(void)
     uint32_t flash_size;
     esp_chip_info(&chip_info);
     printf("This is %d chip with %d CPU core(s), %s%s%s%s, ",
-           chip_info.model,
+           (chip_info.model,
            chip_info.cores,
            (chip_info.features & CHIP_FEATURE_WIFI_BGN) ? "WiFi/" : "",
            (chip_info.features & CHIP_FEATURE_BT) ? "BT" : "",