Is there a link for this available?
The first post in the thread/link below has an “ultimate introductory guide” link to HanDuet’s guide which shows where you can get Respecialized (and other stuff from Harmy).
https://originaltrilogy.com/topic/Harmys-STAR-WARS-Despecialized-Edition-HD-V2-7-MKV-Released/id/12713
That doesn’t seem to mention how to acquire the respecialised versions unfortunately - the 1997 versions are mentioned in the source files of other projects available, but that’s it