In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: The SX-Key USB is not able to generate a 1MHz clock. 2.66 MHz is the slowest it can generate. I don't know if that is causing you troubles or not. Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=267870#m268037 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)