

Hi
I have used the toolchain Manager of nRF Connect SDK
Fausto
I need to reinstall all?
No, I don't think so. If you have used the Toolchain Manager then it must be installed. Check if you have the directory in PATH variable.
In Windows you can open a terminal with cmd.exe and type 'echo %PATH%' to see which directories are included in PATH, if you cannot see the directory where 'west' is install then that's the problem.
You can be add the install directory for west in "Edit the system enviroment variables" in System Properties.

In the System Variables section (lower half) find the row with "Path" and add the installed directory for west.
Another thing you can do, is to open the command prompt from the toolchain manager:

Hi ,
now i get this error

what to do?
thanks
Best Regards
Fausto