In SX Microcontrollers, SX/B Compiler and SX-Key Tool, green_phantom wrote: Alas, my friends, not even a power supply of 1A would help matters. It seems that programming with the SX Key is dead. I just can't find any way to program the chip(s) with the SX/B compiler. My desktop computer has only one serial port: COM1. I feel like putting this microcontroller venture into pasture and go for a more powerful microcontroller programming tool. The SX Key right now is performing like The Price Is Right "Master Key" that opens nothing! Mission Aborted! G. Phantom ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=188662#m188961 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)