OWON VDS Series - Manual (Page 8)

The next window, select a directory path for the driver software location, and click "Next",
Notice: the driver software location is a directory that is under the software setup folder named "USBDRV", and the contents inside are like these:
Or like this, than you should use the "USBDRV" directory to indicate the ".inf" file, and to the ".sys" or ".dll" file, you can indicate then in different directories like "x86", "ia64" or
"amd64" depending on the CPU, but most of time just x86 and amd64 are enough.
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