Usage: Chromecast the Hifi Sound transmission only works ...
. HDMI Female to VGA to audio cable converter adapter for Full HD HDMI to VGA adapter included audio transmission (line out) | converter cable | up to 1080p / HDTV support | Digital to Analog | in Black (Electronics) 4
. HDMI Female to VGA to audio cable converter adapter for Full HD HDMI to VGA adapter included audio transmission (line out) | converter cable | up to 1080p / HDTV support | Digital to Analog | in Black (Electronics)
Sound transmission works only with a connected monitor. Try installing a one VGA monitor dummy plug. Can you get out 3 resistors tinkering, just google. Then it works perfectly.