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MSP430FE427程序丢失

Other Parts Discussed in Thread: MSP430FE427, MSP-TS430DL48

Hi TI team :

    最近在使用MSP430FE427时发现程序丢失现象。

    产品应用是电表,近期生产500台设备,下载程序后检测电表运行正常。然后把产品由车间拿到研发部进行校验时,发现有20-30块表运行出问题,读出来程序发现数据区正常,程序区或空,或与原下载代码比较时不一致发生了变化。请问下有可能是什么原因导致?谢谢。