Try this

來源: 於 2005-11-07 21:37:29 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

Start - Run
Input "compmgmt.msc /s"
Computer Management will start.

In the left pane, select "Disk Management".
In the right pane, right-click on the USB drive, then "Change Drive Letter and Paths..."

Good luck!