Firmware Version 1.0.2 for the EOS-1D X Mark II offers the following improvements and fixes.
1. Incorporates countermeasures for a phenomenon in which the bottom part of still images recorded to SanDisk CFast cards become corrupted.
2. Enhances communication reliability between the camera and CFast cards.
If you are using the affected CFast cards, after having updated the camera firmware to Firmware Version 1.0.2, make sure to use the camera to format the CFast card.
More information and a download link for Windows are available at:
http://www.canon.co.uk/support/consumer_products/products/cameras/digital_slr/eos-1d_x_mark_ii.aspx?type=firmware&firmwaredetailid=tcm:14-1442427
and for Mac OS X at:
http://www.canon.co.uk/support/consumer_products/products/cameras/digital_slr/eos-1d_x_mark_ii.aspx?type=firmware&firmwaredetailid=tcm:14-1442429
1. Incorporates countermeasures for a phenomenon in which the bottom part of still images recorded to SanDisk CFast cards become corrupted.
2. Enhances communication reliability between the camera and CFast cards.
If you are using the affected CFast cards, after having updated the camera firmware to Firmware Version 1.0.2, make sure to use the camera to format the CFast card.
More information and a download link for Windows are available at:
http://www.canon.co.uk/support/consumer_products/products/cameras/digital_slr/eos-1d_x_mark_ii.aspx?type=firmware&firmwaredetailid=tcm:14-1442427
and for Mac OS X at:
http://www.canon.co.uk/support/consumer_products/products/cameras/digital_slr/eos-1d_x_mark_ii.aspx?type=firmware&firmwaredetailid=tcm:14-1442429