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中国DOS联盟论坛 » DOS批处理 & 脚本技术（批处理室） » [Help] Determining the USB drive letter under DOS 7 View 851　Replies 0
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Original Poster Posted 2010-07-17 19:15　·　 中国 四川 绵阳 电信
newswan
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After booting DOS 7, how do I determine the USB drive letter?

Using
if exist
when there is an unformatted FAT32 partition, it reports an error and requires pressing the A key
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