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