Nikon and Canon have announced firmware updates. Canon’s firmware update for the Canon WFT-E3/E3A wireless transmitter will now make it compatible on the 50D. The firmware update for Nikon D80 and D200 corrects the problem of light flashing empty, inspite of it being fully charged, commonly known as the ‘Dead Battery Syndrome’.
Click here to download Canon Firmware Update
Click here to download Nikon Firmware Update