Hardware Accelerated Transcoding Option Not Appearing

Plex Media Server
2

You might be experiencing the same issues people are running into that are documented in this thread.

I suggest you drop down to v1.43.0 or try out the test build located in this post.

https://forums.plex.tv/t/hardware-gpu-quicksync-transcoding-broken-on-beta-1-43-1-10540/937145/118