Hi,
We would be grateful if you execute this utility program:
http://www.remoterig.com/downloads/MicrobitDeviceManager_v1.4.zipfollowing these instructions:
1. Unzip the exe file to a directory of your choice
2. Open a command window as Adminstrator
3. Goto the directory you unzipped the exe file to
4. Type MicrobitDeviceManager
5. Answer 'y' on the first question if you are an administrator
6. Then just hit Enter on the following questions
You will end up with a notepad text file which you can send to us/attach to a post. It shows what our software thinks is installed and might help understanding what is causing problems.