In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Green Phantom, Try every com port option in Run->Configure->IDE Try a different SX chip (I think the kit comes with two). If you can, post a picture of your setup. Are you using a USB to Serial adapter ? Many of them don't work properly with the SX-Key (because it needs precise timing). Don't give up, try anything and everything. Call Parallax tech support, they are friendly and are willing to help. Keep up up-to-date... Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=188662#m188763 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)