Follow the links below to download the software package for the device you have purchased and review the installation guide:
If you are updating your old software to a newer version found here we recommend completely uninstalling your old software first then installing the new software from one of these links.
GA-1 + GA-2 CO2 Analyzer Software Download - Requires either a GA-1 or GA-2 device only. Updated 9/17/25
GA-2 Installation Guide - Updated 8/21/25
GA-1 with GP-4e or GP-8e Software Download - Requires both a GA-1/2 AND a GP-4/8 device. Updated 9/18/25
Legacy Capnometer + GP-8e Download (Works with older model CapnoTrainer systems)