Operation Blackout’s Chapter 3 isn’t here for a little over two days, however here is a guide in the meantime. Once you complete chapters 1 and 2 you can get the Plasma Laser item. Once you finish chapter 2, go through the vent and you’ll be up here. Go to the right.
It’s Herbert’s room!
You will then be in the next room. Go to the computer.
Once again, solve the puzzle.
This is the puzzle:
The Security Clearance level will then go up to three!