For those out there with this very enquiry, here is a step-by-step guide on how to determine if your unit is a Petrel or a Petrel 2 if you have a Stand Alone or Fischer

We have recently discovered a firmware bug that affects the Dive Planner in Petrel firmware v27. The error is that under some circumstances an ascent leg is incorrectly labeled as a descent leg and given zero time duration.

Petrel firmware v27 is the first version to support the new hardware features of the Petrel 2, which are: • Tilt compensated digital compass. • Smart Ready Bluetooth (to add support for iOS devices).

Watch this video on how to mount your NERD using this handy mounting too.

This new Nitrox mode is clearer and easier to use than ever before. Perfect for Air and Nitrox diving, the new mode offers optional safety stops, obvious warnings and plenty of customization.

Download Here: https://www.shearwater.com/downloads/shearwater-desktop-download/ Release Notes for Shearwater Desktop 2.3.6 Dive Log Details: Bug F...