Canon USA has just released a new firmware update version 2.0.8 for Canon EOS-1D X DSLR camera as rumored before.
Firmware Version 2.0.8 incorporates the following functional improvements and fixes:
Fixes a phenomenon which occurs when the “Shutter button half-press” menu item, configured in “C.Fn5: Operation”>”Custom Controls Menu”, is set to metering start only; depending on when the shutter button is half-pressed, it may initiate AutoFocus.
Support
Download Firmware Version 2.0.8 for the EOS-1D X.