Software Downloads

Here you'll find applications to update the firmware on the LI-6800 Portable Photosynthesis System (known as Bluestem OS), and supporting applications.

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Embedded Instrument Firmware

See What's new in v2.1 for an overview of new features and known issues. View the change log for a brief summary. Follow the update instructions to update your instrument.

NEW! LI-6800 Firmware Updater v2.1 for Windows computers (855 MB)

(li6800-updater-2.1.13.exe)

To update Bluestem OS on the LI-6800 using a Windows computer.

NEW! LI-6800 Firmware Updater v2.1 for macOS computers (864 MB)

(li6800-updater-2.1.13.dmg)

To update Bluestem OS on the LI-6800 using a macOS computer.

Other Software

FlashAnalysis for Windows

(FlashAnalysis.-v1.0.exe)

FlashAnalysis application for viewing and evaluating flash data from the LI-600, LI-6800, and LI-6400XT.

FlashAnalysis for macOS

(FlashAnalysis.-v1.0.dmg)

FlashAnalysis application for viewing and evaluating flash data from the LI-600, LI-6800, and LI-6400XT.