In SX Microcontrollers, SX/B Compiler and SX-Key Tool, jonkzak wrote: As with most laptops now days they don't have serial ports. I purchased a usb to serial converter and started to work with my SX Key to program etc. Needless to say the results were lacking. Compiling, running, reading, programming, all failed numerous times before success. Debug never successful. SX Key responded with communication errors of different integer numbers several times and even that sx key was not found on com port etc. Eventually would succeed. I tried several drivers for the device and adjusting the port speed and buffers still about the same response. Long story short. I do understand that the SX Key requires 12V to program but has anyone had any success with the devices if so which model? Also is there any chance of having SX Key with usb connection for the future? Tanks, JJ ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=235208 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)