The free update and instructions for installing LabQuest software updates are available on our web site on the pages listed below.

Original LabQuest
https://www.vernier.com/downloads/original-labquest-updates/

LabQuest 2
https://www.vernier.com/downloads/labquest-2-updates/

LabQuest 3
https://www.vernier.com/downloads/labquest-3-updates/