9D9-s54 Spy Droid has had every external component painted black as night, with attempts to minimize the brightness of external lights and features. This allows this 9D9-s54 Spy Droid to more easily blend into the shadows and darkness unseen.

9D9-s54 Spy Droid has had additional memory installed that increases its computing power. This allows it to perform complex analytical operations at a marginally faster rate, but limits the ability to further customize the 9D9-s54 Spy Droid in any other way.

9D9-s54 Spy Droid has developed a predatory nature similar to those often associated with assassin droids. As a result, 9D9-s54 Spy Droid will often approach a situation with the mind set of a hunter, and convey their findings as such. This can be disconcerting to others who are unaccustomed to 9D9-s54 Spy Droid.