03c50111
級(jí)別: 略有小成
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已經(jīng)安裝了STEP 7-MicroWIN V4.0,但是升級(jí)不了提示錯(cuò)誤,達(dá)人幫幫忙呀 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 [ 此帖被03c50111在2009-07-17 18:57重新編輯 ] |
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sjm213
有小知識(shí),無(wú)大學(xué)問(wèn)。
級(jí)別: 論壇版主
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