TFU.info shows Terradive with a cog type chip.
http://www.tfu.info/2005/Autobot/Terrad ... radive.htm
While my Energon Terradive, and Ryan's here in the galleries, has a star type chip.

Was this a common occurrence? Did they just not care what type of chip they packaged with the figure as long as the color matched the Energon weapon?.
Granted they are both equally useless, but I'm still curious.