...
The echoid.exe utility is located in the installation directory of any CSI program or in its "License Manager" subdirectory (see section Echoid.exe file location below for additional details). It can be also downloaded from CSI ftp site via the following link: ftp://ftp.csiberkeley.com/pubdocs/LMTools/echoid.exe
To use the utility, simply run it As Administrator (this is very important!), on the target machine and obtain the locking code by reading its output.
...