STM32F030用IAR+JLINK在线调试无法下载FLASH问题

今天遇到STM32 下载问题，百度半天没找到解决办法；在此记录一笔：

环境： IAR 7.2

开发板： STM32F103C8T6

下载方式： SWD

下载失败的log大概如下：

Fri Nov 14, 2014 17:22:59: ST-Link firmware too oldFri Nov 14, 2014 17:22:59: Connected to ST-Link/V2  Firmware V2.J21.S4 (PRobe no: D1A2B612)Fri Nov 14, 2014 17:22:59: Selecting SWD as current target interface. Fri Nov 14, 2014 17:22:59: ELF/DWARF Error: Unknown Fri Nov 14, 2014 17:22:59: 0 bytes with download suppressed Fri Nov 14, 2014 17:22:59: Failed to load debugee: D:/project/stm32/program/STM32F10x_StdPeriph_Lib_V3.6.1/Project/STM32F10x_StdPeriph_Template/EWARM/STM3210E-EVAL_XL/Exe/Project.out

我是这样弄的：

右击工程->Options->Debugger->Download; 如下

在下面的Override default board file 中选择你的版子的型号即可