Software Downloads

Here you'll find software to update the embedded firmware on the LI-7820 N2O/H2O Trace Gas Analyzer. Read the change log for a summary of changes and the update instructions for guidance updating an instrument.

Note: Use a web browser to connect with the instrument for configuration and viewing data, as described in Connecting with the instrument.

Instrument firmware updater applications

Software updater for the LI-78xx Trace Gas Analyzers. This application is to update the embedded firmware on an LI-78xx instrument using a Windows computer.

Trace Gas Analyzer updater for Windows

To update the device from a Windows OS computer.

Get the Updater

Trace Gas Analyzer updater for macOS

To update the device from a macOS computer.

Get the Updater

File Viewer application

File Viewer Software v1.0.5

(fv7x00-1.0.5-install.exe)

File Viewer application for quick plotting of data files from many LI-COR instruments.