The LG CJT30000002 Refrigerator Software Update Module Kit used to update or restore the refrigerator’s electronic control software for proper system operation. This module kit is designed to work with compatible refrigerator control systems, allowing required software information to be transferred to the appliance’s electronic controls. During the update process, the module communica... https://www.hnkparts.com/cjt30000002-lge-jig-update-tool