Apple TV 4K Siri Remote 2nd Generation Features Not Working

[extrobe]

This was also raised a few days ago, with a comment from Elan (CTO)

Jog shuttle function for Apple TV 4K 2nd gen remote

Basically: “We have custom player controls and there’s no API for it yet. We either have to hope they release something soon or try to reimplement it.” So sadly not a trivial thing.