In SX Microcontrollers, SX/B Compiler and SX-Key Tool, kgracey wrote: Jerry, I've had a problem similar to this when the SX-Key is wiggling around during programming. Is the robot moving by chance while you're trying to program? However, communication errors imply the program wasn't downloaded to the chip successfully. Have you ever made a successful connection, or is this problem new? Ken Gracey Parallax, Inc. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=150445#m150451 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2006 (http://www.dotNetBB.com)