In SX Microcontrollers, SX/B Compiler and SX-Key Tool, charleslthomas wrote: Bean and Jim, Jim If your are using a laptop make sure it is plugged into the wall and not on battery. I had a problem using an SX-Key on battery, plugged into wall no problem. Bean, I downloadeda nd installled USB driver, selected COM 5, but still get a "chip failed connection" error message. Any suggestions? Chuck ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=263987#m264193 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)