Place eggs on the steam rack inside the inner pot.
Pour in 1 cup of water.
Put the lid on and lock it into place. Make sure the vent is sealed.
Press PRESSURE COOK. Select HIGH and adjust the time to 5 minutes.
Allow the steam pressure to naturally release for 5 minutes. Manually release any remaining pressure. Unlock and remove the lid.
Transfer the eggs into an ice bath and allow to sit for 5 minutes.
Peel the eggs.
Cut the eggs in half and place the yolks into a bowl.
Add the Boursin, mayonnaise, garlic and salt to the egg yolks.
Use a hand mixer to blend the mixture and make it smooth.
Spoon the mixture into a large piping bag use a large round or star tip.
Pipe the mixture into the egg halves.
Serve.