9D9-s54 Spy Droid has had its sensor suites upgraded to significantly increase their range and sensitivity, allowing this 9D9-s54 Spy Droid to collect and record a wide range of data during scouting operations. These sensors are far more sensitive to jamming interferance and are more prone to damage.

9D9-s54 Spy Droid has developed a personality focused around the superiority of droids. As a result, 9D9-s54 Spy Droid will often question any orders it receives and will not hesitate to present its own alternatives. While still capable of following orders as directed, 9D9-s54 Spy Droid will not comply without at least a partial debate.

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.