In SX Microcontrollers, SX/B Compiler and SX-Key Tool, inaki wrote: When I select Run-Clock I get an error: "Communications Error". Thereafter if I try again I get the error: "SXKey not found on COMx". If I use the default settings (4Mhz) all works okay and I can program and run programs. Is this the way to set the SXKey clock frequency ? ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=99034#m99058 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2005 (http://www.dotNetBB.com)