In SX Microcontrollers, SX/B Compiler and SX-Key Tool, green_phantom wrote: And, no... I wasn't using a USB-to-Serial cable for the SX Tech Board with the SX Key. I read from Parallax, Inc. that SX chips are extremely troublesome to program with the SX Blitz with USB ports and require a reinstallation of the USB drivers on your computer before plugging one in. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=188662#m188958 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)