Canon has just released new firmware updates for their 1D series cameras.

Here are the links:
Canon EOS-1D Mark II (http://www.canon.co.jp/Imaging/eos1dm2/eos1dmk2_firmware-e.html)

Canon EOS-1D Mark II N (http://www.canon.co.jp/Imaging/eos1dm2n/eos1dmk2n_firmware-e.html)

Canon EOS-1Ds Mark II (http://www.canon.co.jp/Imaging/eos1dsm2/eos1dsmk2_firmware-e.html)