Now if someone could figure out if it is possible to disable focus box on M50 to get clean HDMI.
That was done on M100:
https://chdk.setepontos.com/index.php?topic=13489.msg140442;topicseen#new
That was done on M100:
https://chdk.setepontos.com/index.php?topic=13489.msg140442;topicseen#new