Contact the Anritsu customer service representative and follow the steps below to purchase a software option:
1. Open the System menu from the upper left 3-line icon.
2. Navigate to SETTINGS > OPTIONS menu.
3. Select SAVE CONFIG at the lower left of INSTALLED OPTIONS.
4. Save the configuration file locally to a desired file location on your PC, preserving the default filename. Note that the config file will be saved in this format: MS27201A_XXXXXXX.config.
5. Email the file to your Anritsu customer service representative.