Petrel Manual Downloads
Current Firmware Version: V38
Firmware Update Instructions
Note: Updating the firmware will reset the decompression tissue loading.
- Ensure that you have the latest Shearwater Desktop installed
- In Shearwater Desktop, go to Dive Computer > Update Firmware...
- On your Petrel, navigate to System Setup > System Setup > Load Upgrade
- Shearwater Desktop will detect your Petrel and select the latest available firmware.
- Follow the instructions in Shearwater Desktop to select your firmware language and begin the update.
Looking For Firmware Files?
The easiest way to update you firmware is to download the new Shearwater Desktop and select Dive Computer-> Update Dive computer. Follow the instructions on the screen and Shearwater Desktop will handle the rest.