Please ensure you have the latest firmware for your data logger. Updates are available from http://data-harvest.co.uk/downloads/firmware This software is compatible with: (USB Connection) ? VISION & VISION Wi-Fi ? V-Log range ? V-Hub range ? Vu & Vu+ Features: ? EasyLog one click recording ? Display as Line graph, Point graph & Table of data ? Analysis tools: Zoom, Values, Interval, Gradient & Area ? Save & Export data to other apps ? Retrieve remotely captured data ? File compatibility between iOS, OS X, Android & PC versions of the EasySense Software