After you meet Koller the first time and save him from the Dvali gangsters' attack, he'll discover the experimental augs in Jensen's system. In order to make them all available at the same time without glitches, Koller needs a Neuroplasticity Calibrator.
That item is in Otar Botkoveli's casino. You can follow the side mission that launches right after the conversation with Koller and debate with Botkoveli. Winning the debate will allow you to grab the calibrator from his office. The alternate way
is to steal the calibrator before you even save Koller, allowing you to unlock the following achievement as well:
Regardless of how you obtained the item, Koller will contact you again after you complete Main Mission #11 telling you that he is now able to help you. Follow the side mission waypoints, meet with him and he'll upgrade Jensen, unlocking the achievement.