In SX Microcontrollers, SX/B Compiler and SX-Key Tool, NetHog wrote: Art, if you look in device manager, is there an "unknown device", or is there a serial device marked as "not working", or is there nothing at all? If there is a "Details" tab in device manager (depends on the OS), select "Hardware IDs" from the drop-down, and list what values it indicates. Hopefully I'll be able to help you further. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=233147#m233280 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)