Before you try this software: WARNING This is a very experimental piece of a software. It might damage your glucose meter or make it unreliable. The communication protocol this software uses to communicate to Bayer Contour USB glucose meter is reverse engineered. The software has gone through a very little of testing and I have no idea what it might do for your meter. There is no approval of any sort by Bayer for using this software. You use this software at your own risk. You have been warned!