In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Jon Williams wrote: If you're using the latest version of the SX-Key software you could write a simple test in SX/B (using SEROUT and SERIN) just to see if your connections are working. Once that's sorted you can investigate your VP code. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=82502#m82535 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)