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.

Firmware Updater Applications for Windows and macOS

See What's new in v2.2 for an overview of new features and known issues. View the change log for a brief summary. See Updating the software for guidance installing the update. Use one of these applications to update the LI-6800 firmware.

NEW! LI-6800 Firmware Updater v2.2 for Windows computers (855 MB)

(li6800-updater-2.2.01.exe)

To update the LI-6800 using a Windows computer.

NEW! LI-6800 Firmware Updater v2.2 for macOS computers (864 MB)

(li6800-updater-2.2.01.dmg)

To update the LI-6800 using a macOS computer.