404. That’s an error.
The requested URL /Speedlite-600EX-RT-ST-E3-RT-support-added-in-latest-PocketWizard-beta-firmware-16916124 was not found on this server. That’s all we know.
/Speedlite-600EX-RT-ST-E3-RT-support-added-in-latest-PocketWizard-beta-firmware-16916124