458诊断，怀疑卡有问题，想清空了重新下载。
Event 52 of 100: Event ID 16# 4546
STOP caused by CPU memory management
Previous operating mode: RUN
Requested operating mode: STOP (internal)
Internal error, Incoming event
11:08:17.173 PM 10/26/2014
Event 53 of 100: Event ID 16# 6523
Memory reset request due to error accessing memory submodule
No relevance for user (Z2): 8020 (Z3): 5411
Operating mode: RUN
Internal error, Incoming event
11:08:17.173 PM 10/26/2014
最佳答案
参见：MMC存储卡如何清空
http://www.ad.siemens.com.cn/service/answer/solution.aspx?Q_ID=95848&cid=1029
有详细的操作方法。
提问者对于答案的评价：
谢谢
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