diff --git a/Core/Inc/board_logic.h b/Core/Inc/board_logic.h
index 3a6d615..5e8f448 100644
--- a/Core/Inc/board_logic.h
+++ b/Core/Inc/board_logic.h
@@ -6,7 +6,7 @@
 #ifndef BOARD_LOGIC_H_
 #define BOARD_LOGIC_H_
 
-#define MODBUS_FIRMWARE_VERSION ( /*major*/ 10 + /*minor*/ 0 * 0x100)
+#define MODBUS_FIRMWARE_VERSION ( /*major*/ 10 + /*minor*/ 1 * 0x100)
 #define MODBUS_BOARD_TYPE (8)   //Relay Module board ID
 
 #define REL_MAIN_BIT      	(1u<<0)
diff --git a/Core/Src/board_logic.c b/Core/Src/board_logic.c
index 53be8b6..b548e70 100644
--- a/Core/Src/board_logic.c
+++ b/Core/Src/board_logic.c
@@ -10,7 +10,7 @@
 #include "modbus_logic.h"
 #include "board_logic.h"
 
-#define BOARD_DESC_LEN (23)
+#define BOARD_DESC_LEN (16)
 
 extern TIM_HandleTypeDef htim3;
 static const char board_description[BOARD_DESC_LEN] = "RS485_Relay V1R1";