A patch-in droid unit on the Lars moisture farm A patch-in droid was a type of droid used to communicate with the binary brain unit of moisture vaporators in binary code. AppearancesEdit Star Wars: Episode IV A New Hope (First appearance) SourcesEdit Star Wars: Complete Locations (First identified as patch-in droid) Notes and referencesEdit ↑ Star Wars: Complete Locations. Dorling Kindersley. Retrieved on July 3, 2016. Retrieved from "https://starwars.fandom.com/wiki/Patch-in_droid?oldid=8459096" Categories: Pages with missing permanent archival linksCanon articlesDroidsHidden category: Canon articles with Legends counterparts Community content is available under CC-BY-SA unless otherwise noted.