as the title! you can email it to [email]moocher@126.com[/email] thanks:p
It is a free download from http://www2.clipsal.com/cis/technical/downloads/developer_tools#CBusWinDriver This is for Windows. A linux version is also available. If you want source code, you can ONLY get this by becoming a member of C-Bus Enabled. See http://www.cbus-enabled.com for more information. Anybody who emails source code to you is in breach of their non-disclosure agreement.