1) Change target device to STM32F103CBT6 (128KB)

2) Check STORAGE_BLK_NBR and STORAGE_BLK_SIZ

Author: sfyip

Inc/btldr_config.h

@@ -16,10 +16,10 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 #include <stm32f1xx.h>
 
 // STM32F103C8T6 - 64KB Flash Size      
-#define DEV_FLASH_SIZE          (64*1024)
+//#define DEV_FLASH_SIZE          (64*1024)
 
 // STM32F103CBT6 - 128KB Flash Size    
-//#define DEV_FLASH_SIZE          (128*1024)
+#define DEV_FLASH_SIZE          (128*1024)
 
 
 #define APP_ADDR                (FLASH_BASE + 0x4000)