EE is used for:
- flashing bootblock/firmware into V2,
- formatting the Config space on V2,
- setting V2 splash screen and date/time,
- retrieving BBL and BBR files,
- uploading BBW (.ctd) files.

S&T is used for:
- setting/programming V2 options,
- creating/setting/programming V2 BBL pids/pidlists,
- creating/setting/programming V2 BBR/BBW modules (PCM, ECM, TCM).