If you haven’t done so yet, head over to the PocketWizard site to download the latest version of our Utility software, which allows you to download any firmware updates we offer in the future.
From the press release:
Utility version 1.54 and 1.55 offers a few new features from Utility 1.35 including the ability to upgrade your PocketWizard Plus® III with future firmware updates.
Utility 1.54 and 1.55 offer many improvements including improved help text, automatic notifications for new firmware and the addition of a scrollbar to the inner frame allowing for better full screen operations on smaller displays. Additionally, a final version for PowerPC-based Macs running Mac OS X version 10.5 (“Leopard”) was created.