I searched high and low within the menu displays on my Sony a6400 for how to turn off the display information including the aperture the shutter speed the ISO interface on the screen when you plug into HDMI. Here’s a quick tutorial how to do that
Sony a6400:
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Elgato Game Capture Card HD60 S
https://amzn.to/39ewlLf
AVerMedia Live Gamer Portable 2 Plus
https://amzn.to/2xpWOrI
CAM LINK 4K
https://www.elgato.com/en/gaming/cam-link-4k
Micro HDMI to HDMI cable
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Lenses:
Sony SELP1650 16-50mm Power Zoom: Lens
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Sigma 16mm F1.4 DC
https://amzn.to/39tXnPm
Sony 18-135mm F3.5-5.6
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Sony FE 50mm F1.8
https://amzn.to/2IcbZaf
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