Re: Flash Drives? Drive Letter Assigning?
is a 3rd party utility an option? try USBDLM:
http://www.uwe-sieber.de/usbdlm_e.html
the guy who wrote this has also written utilities like remount, delmountpoint etc. to make life easy in managing drive letters with USB drives.
Let us know if this is what you were looking for or was it something else.