In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Sparks-R-Fun wrote: What version of Windows are you running? I have had trouble similar to what you describe (though less severe) on my Windows 2000 computer. My XP Pro computer has no trouble at all. I have no idea whether it is the OS or the computer. Both use motherboard connected serial ports. - Sparks ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=188854#m188950 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)