Multichannel audio incorrectly mapped

[Brozzie]

Would this problem be in any way realated to this?

Multichannel (non-passthrough) surround sound stopped working after June update

I’ve updated my Vero 4K last week and since then I’m not getting surround sound for videos with AAC 5.1/7.1 sound. Surround sound in videos with Dolby Surround and DTS works fine. What is weird is that my AVR shows that it receives multi channel sound, but I only get sound from FL and FR speakers. It seems like Vero 4K sends multichannel sound, but all channels except FL and FR are silent. There is almost inaudible hiss from rest of the speakers, which starts when I start the video and disappea…