From what I’ve heard, you would need to freeze/block updates to the Oculus itself, which is less than ideal. The problem being, it will just autoupdate if you roll it back. Regardless, found this link but I have not tested it yet:
where i can download older version of DeoVR ? :: DeoVR Video Player General Discussions (steamcommunity.com)
Wow they really are going all in on controlling the ecosystem. Here’s hoping Heresphere offers an alternative.
EDIT:> Better link in this thread: DeoVR dropping DLNA - alternatives? - Help - EroScripts