Here's a proper update from my other “setup” post about the Soundbar (Q90R) being too low and blocked by the top shelf. Got my TV raised and the Soundbar moved up where
Updating the Samsung Series 9 HW-Q90R Soundbar | Samsung New Zealand
Save $740 on Samsung Q90R Soundbar | PCMag
Looks like the Samsung HW-Q90R soundbar got updated to have eARC finally (firmware 1010.5). : r/Soundbars