DRK-1 Probe Droid has had every external component painted black as night, with attempts to minimize the brightness of external lights and features. This allows this DRK-1 Probe Droid to more easily blend into the shadows and darkness unseen.

DRK-1 Probe Droid has had its sensor suites upgraded to significantly increase their range and sensitivity, allowing this DRK-1 Probe 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.

DRK-1 Probe Droid has developed a predatory nature similar to those often associated with assassin droids. As a result, DRK-1 Probe 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 DRK-1 Probe Droid.