Here is the full list of all 12 Ether One Redux achievements.
Fill the shelves in The Case.
Taken every Core Memory Photograph.
Listened to all the Voicemail Messages.
Restored 20 Projectors.
Restored all of the plaques.
Heard the complete tale of The Knocker.
Collected all the Memory Fragments.
Restored 15 Projectors.
Restored 10 Projectors.
Restored 5 Projectors.
Rang the bell in the Institute upon your return.
Swapped the fuse in Restoration Chamber 3.