In SX Microcontrollers, SX/B Compiler and SX-Key Tool, PJMonty wrote: Brad, Is your SX-Key plugged [b]directly[/b] into whatever SX board you are using, or have you extended the connections to create a strain relief ? Have you verified that your power supply is stable and running at 5V? Have you tried adding any additional capacitance where the power enters your board to help smooth out spikes? Thanks, PeterM ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=180397#m181254 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)