if your config looks exacly as that it wont work. Syntax of the line states that you have 4 parameters.
newdevice=0|8000|9300 <-- this line is correct
device=0|c:\ftp2\1|d:\2| <-- this line misses two parameters.
Should look something like this
device=0|c:\ftp2\1|d:\2|/vfs_from|/vfs_to
|