<div name=\"googleone_share_1\" style=\"position:relative;z-index:5;float: right; /*margin: 70px 0 0 0;*/ top:70px; right:120px; width:0;\"><g

lusone size=\"tall\" count=\"1\" href=\"http://www.canonrumors.com/?p=12770\"></g

lusone></div><div style=\"float: right; margin:0 0 70px 70px;\"><a href=\"https://twitter.com/share\" class=\"twitter-share-button\" data-count=\"vertical\" data-url=\"http://www.canonrumors.com/?p=12770\">Tweet</a></div>
<p><strong>Canon EOS-1D X Firmware 1.2.1
</strong>Firmware Version 1.2.1 incorporates the following improvements and fixes:</p>
<ul>
<li>The function to disable the Image size selection button has been added.</li>
<li>Fixes a phenomenon in which Err 70 and Err 80 may occur during certain shooting conditions.</li>
</ul>
<p><strong><a href=\"https://www.usa.canon.com/cusa/professional/products/professional_cameras/digital_slr_cameras/eos_1d_x?selectedName=DriversAndSoftware\" target=\"_blank\">Download firmware 1.2.1 here</a> | <a href=\"http://www.bhphotovideo.com/c/product/827036-REG/Canon_5253B002_EOS_1D_X_EOS_Digital.html/bi/2466/kbid/3296\" target=\"_blank\">Buy the EOS-1D X</a></strong></p>
<p><strong><span style=\"color: #ff0000;\">c</span>r</strong></p>