2021-07-21
Rev A
Page 8
Shearwater Petrel 2/Perdix/Perdix AI/NERD 2/
Peregrine Firmware v81 Release Notes
VERSION 81
2020-09-08
NOTE
A note on models:
The NERD 2, Petrel 2, Perdix, Perdix AI, and Peregrine share a
common firmware base. Due to hardware differences, not all features are available
on all models. The following changes apply to all models unless otherwise noted.
!
This is the first release for non-Peregrine products since v72. The initial Peregrine firmware
(v78) introduced many new features for all products.
Please see v78 release notes below if
you are updating a non-Peregrine product.
This firmware is not being released for the Petrel 1 dive computer. The Petrel 1 model, sold from
2012 to 2014, has reached memory limitations for adding new features.
NEW
Fixed issue that would not allow @+5, delta+5, or CEIL to be configured in bottom
row.
Fixed issue that prevented Bluetooth connection to some third-party log software
(e.g. libdivecomputer/Subsurface).
Peripheral serial numbers now show when viewing details of a device in the Bus
Devices list.
Adds features that were first released with Peregrine v78.
See v78 release notes
below.
(DiveCAN
CCR
Controllers
only)
CHANGE
(all non-
Peregrine
models)
FIX
FIX
(Peregrine
Only)
(Peregrine
Only)
OC REC mode users
After updating please confirm the PPO2 MOD value is set
to your desired value. This may change for some users
after updating.
IMPORTANT NOTICE
!