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(Version 1.2.0) and the EOS-1D Mark III (Version 1.3.0). The update allows these cameras to support 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 allowing the device to support the EOS-1D Mark IV digital SLR camera.
