Samsung HW-Q90R eARC (+Q80R and Q70R) firmware update - latest information thread : r/Soundbars
Samsung HW-Q90R Review - RTINGS.com
Samsung Support US on Twitter: "@filbo_vily My apologies for the inconvenience. Do you have a ticket from the previous repair? ^Nick https://t.co/X1iKdLbVk5" / Twitter
Looks like the Samsung HW-Q90R soundbar got updated to have eARC finally ( firmware 1010.5). : r/Soundbars