From PocketWizard:
MiniTT1 & FlexTT5 for CANON - with 6D, T4i and 1D X Support
Latest Beta Release: May 3, 2013
The current BETA firmware for the MiniTT1 & FlexTT5 for Canon is 6.210. Click here for the release notes for MiniTT1/FlexTT5 Canon beta firmware version 6.210. The current OFFICIAL firmware release for MiniTT1 & FlexTT5 for Canon is 6.200 and instructions for downloading the firmware can be found here. Click here for Canon 6.200 release notes.
MiniTT1 & FlexTT5 for NIKON - with 600D and 3200D Support
Latest Beta Release: May 3, 2013
The current BETA firmware for the MiniTT1 & FlexTT5 for Nikon is 3.172. Click here for the release notes for MiniTT1/FlexTT5 Nikon beta firmware version 3.172. The current OFFICIAL firmware release for MiniTT1 & FlexTT5 for Nikon is 3.150 and instructions for downloading the firmware can be found here. Click here for Nikon 3.150 release notes.
PowerST4 for Elinchrom
Latest Beta Release: May 3, 2013
The current BETA firmware for the PowerST4 is 5.117. Click here for the release notes for the PowerST4 beta firmware version 5.117. Click here to learn more about PowerST4 Official Firmware Upgrade version 5.100.
PowerMC2 for Einstein E640 Flash
Latest Beta Release: May 3, 2013
The current BETA firmware for the PowerMC2 is 2.218. Click here for the release notes for the PowerMC2 beta firmware version 2.218. Click here to learn more about PowerMC2 Official Firmware Upgrade version 2.200
B&H carries the PocketWizard MiniTT1, FlexTT5 and PowerST4 radio triggering units.