- Go to the 'ultrasim' directory where all Ultrasim files and subdirectories are located, e.g. 'C:\Program Files\MATLAB704\toolbox\ultrasim'
- Copy usiminit.m and userusim.m to a temporary directory.
- Go up one directory level (e.g. to 'C:\Program Files\MATLAB704\toolbox') and install the new version of Ultrasim on top of the previous one by unzipping the downloaded file with the "Use folder names" option set.
- Copy the stored files usiminit.m and userusim.m over the new versions of these files.
10.10.2006.