@phoneboy It was when I returned home I found the HDMI cable which I used to use with the MacBook Air at that venue: it's a cheapish USB-C to HDMI cable of 4 metres length and rated for HDMI 4k@30 Hz.
@phoneboy It was when I returned home I found the HDMI cable which I used to use with the MacBook Air at that venue: it's a cheapish USB-C to HDMI cable of 4 metres length and rated for HDMI 4k@30 Hz.