I have a copy of the 32 bit driver. I have attahced the version page from its properties. As you can see it is for a HM100E which when googles leads to this site
Product Line
If this is the manufacturer then we are half way there. However this site does not provide drivers.
I got the 32 bit driver from
http://www.nec-computers.com.au/support/odds.aspx?CID=1
Maybe this is enough?