JJ-CCR ApS 2017
www.JJ-CCR.com
2017 JJ-CCR ApS – 2.00 / Revision 06
96
•
The specific modifications to the JJ-CCR firmware are contained in the regular firmware of the control-
ler manufacturer.
•
IMPORTANT:
An upgrade to new firmware can only be carried out if we have approved this for the JJ-
CCR Rebreather!
•
In order to upgrade the firmware the user requires a computer with a Windows operating system (XP –
Service Pack 2 or 3, VISTA or Windows 7) or an Apple Mac (Intel Core Duo) with OS X 10.4.9 or higher.
•
The latest version of the ”Shearwater Desktop” Software must be installed on the computer.
•
Windows systems: The USB Bluetooth adapter provided must be connected to the computer and Win-
dows must have the correct driver installed for this (Original Windows Bluetooth or WidComm driver).
Other Bluetooth drivers such as those from Toshiba do not work with the software!
•
Apple Mac: All Apple Macs have an integrated Bluetooth interface that can be used for the firmware
update. The USB Bluetooth adapter provided is not compatible with Apple systems and must not be used.
6.25 Firmware Update
The controller’s firmware can be self-updated The version currently instal-
led is visible on the info screen display (see chapter 6.22). In this example,
firmware version 38 is installed on the controller.
6.26 Step-by-step Firmware Update
The following chapter provides a step-by-step description of the firmware update. The images show the
upgrade with a Mac system. The process is identical with an Windows PC.
• Start the Shearwater Desktop Software.
• In the ”Dive Computer” menu select the option ”Update Firmware”.
• Select “Petrel 1 & 2” as dive computer
• Switch on the controller. In order to prevent constant solenoid triggering, it is possible to set the
setpoint to .19.
• Select “Start Bluetooth”
