Download E-Meter® Updater Software

IMPORTANT: Do not connect your meter to your computer until you have downloaded and installed this software.
After you have finished downloading the file, you will need to open it to install the E-Meter Updater software.
Version 1.0 for Windows XP, Windows Vista, Windows 7, Windows 8 or Windows 10

Windows requirements:

  • PC with a 1GHz Intel or AMD processor and 256MB of RAM
  • Screen resolution of 1024x768 or greater; 1280x800 or greater recommended
  • Windows XP Service Pack 3 or later, Windows Vista, Windows 7, Windows 8, or Windows 10
  • 50MB of available disk space

Macintosh Version »

The Mark Ultra VIII E-Meter Updater software is required to register or update your meter. Please download and install the software using the link to the left.
NOTE: E-Meter registration or annual update check can also be done at your local Church of Scientology.