In SX Microcontrollers, SX/B Compiler and SX-Key Tool, PJ Allen wrote: I had trouble with an SX_Blitz or so I thought. It was my supply, just a bit marginal. Sounds like your connectivity is suspect. You cannot program with an oscillator in circuit, that's a no-no, that'll wreck your tool. (A crystal is OK and a resonator is OK.) ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=414293#m414311 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2009 (http://www.dotNetBB.com)