I’m writing all of this down in case sources disappear and I want to reference M6ii HDMI-out information in the future. Selecting clean HDMI from the settings. So this is not by any means a definitive source but rather a jumble of information I’m putting together in the moment. The “HDMI info disp” setting to select clean output mode. This camera's 4K isn't really that size internally, but better than 1080p at least. There is one webpage I know about that mentioned the Canon EOS M6 Mark II supports clean HDMI output in 10-bit 4:2:2. I don’t think the page exists any longer on Canon USA’s website because the old link no longer works after a redesign. https://youtu.be/_UT9u0XVn5U However it does currently exist on the Internet Archive . A screen capture from the Internet Archive webpage copy. Here’s the important quote from that webpage: HDMI recording: Menu-selected user choices for HDMI output with info (images recorded to the SD card); Clean 4K output, or...