In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Miner_with_a_PIC wrote: I am the proud owner of two flashing LEDs!!! It appears that the first write was a little tricky on this chip. I have a very short wire interface between the SX-KEY and the target board. This has NEVER been a problem! I use this interface to reduce wear and tear on the SX-KEY, as it does get ALOT of use. Its easier just to change the wires out, which I haven't had to yet. I removed this wire and used the SX-KEY straight . It failed the first three times but showed promise, then it programmed. I wrote a couple of programs to the chip and now I am back to using the wire with no problems. This was just a freak event which may be either inherent to the part or induced by my interface adaptation...My confidence in this particular IC (not all SX52s) is reduced. I will be monitoring it closely. Thanks for your input! JT ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=78295#m78317 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)