各位高手请指点:我在卸载sp3安装STEP7-Microwin 4.0 sp4时,出现Unable to locate a valid executable for update,you must select the directory where your previous version of Micro/WIN or Micro/DOS is located.
最佳答案
你安装的只是一个补丁程序,
Step7 MicroWin4.0 SP6是你要装的软件的最新版
下载地址
http://www.ad.siemens.com.cn/download/Html/download.aspx?DownloadID=3041&TreeID=2&URL=%2fDownload%2fUpload%2fAS%2fSoftware%2fSTEP+7+-+MicroWIN+V4.0+incl.+SP6.zip
提问者对于答案的评价:
hehe
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