Canon releases a new firmware update for the EOS-1Ds Mark III (Version 1.2.0) and the EOS-1D Mark III (Version 1.3.0). The update incorporates the support for the WFT-E2 II wireless file transmitter that was released in December 2009. At the same time, firmware update Version 2.0.0 has been released for the WFT-E2 / E2A wireless file transmitter to support the EOS-1D Mark IV digital SLR camera. If you are using the WFT-E2 / E2A with the EOS-1D Mark III or EOS-1Ds Mark III, you do not need to update the firmware... Firmware update after the link