PocketWizard Utility 1.58 for Mac can be downloaded from our website for free. The application is categorized as System Tools. This free Mac app was originally developed by PocketWizard.
From the developer:
All PocketWizard radios with a USB port can be easily updated to the latest firmware using the PocketWizard Utility . All PocketWizard radios in your system should be using the same firmware version for proper functionality. Newer firmware may not be compatible with older versions in some cases.
The PocketWizard Utility also enables you to configure your settings in the ControlTL firmware found on the MiniTT1 and FlexTT5 radios.
You may want to check out more software for Mac, such as WFT Utility Installer, GigBaby Sharing Utility or Screen Record Utility Lite, which might be similar to PocketWizard Utility.