Three huge digital camera manufacturers have announced the firmware update for their famous digital cameras. Canon has released the firmware update for the Canon WFT-E3/E3A wireless transmitter. Meanwhile, the firmware update for Nikon D80 and D200 corrects the problem of light flashing empty, which is also known as the ‘Dead Battery Syndrome’. And finally, firmware v1.1 for the Olympus E-520 corrects the brightness level of AF target points in the Viewfinder mode. [dpreview]
