KD-55XE8396 sound stopped after update

[mikejs29]

hi i have a KD-55XE8396 and after the orio update my Yamaha  amp has stopped working.the only way to get anything from it is to unplug the hdmi then plug it back in.

has anyone solved the problem yet?

Thanks 

[Marino.Manolo]

https://community.sony.it/t5/android-tv/kd49xf8505bu-sound-issue-after-update/m-p/2575363#M34239

Manolo