Petrel Firmware V12 Released

Petrel Firmware V12 has been released.

Download it here:

This is a recommended update for all Petrel users. Firmware V12 fixes a few minor bugs.

V12 Release Notes:

Public release. Recommended for all users of previous firmware versions.

  • CHANGE: No longer updates average depth when depth is less than 0.9m (3ft). This removes the post-dive surface interval from the average depth.
  • CHANGE: Improvements to Bluetooth driver.
  • BUG FIX: Fixed problem where if Petrel was powered off for more than 15 minutes prior to a battery change, the tissues were being cleared even if successfully restored.
  • BUG FIX: Fixed 1.5V Photo Lithium battery warning levels. Previously went to critical (red) too soon.