I guess many of us were waiting for this: the possibility to use Sigma's excellent…
Canon EOS 6D Mark II firmware version 1.0.4 released
Canon released firmware ver. 1.0.4 for the Canon EOS 6D Mark II.
Firmware Version 1.0.4 incorporates the following fixes:
1. Corrects a phenomenon in which in rare instances, the operation buttons and some touch panel functions do not respond.