sits loosely without a connecting screw, unlike earlier models. Non-Interchangeable Parts parts can sometimes be modified to fit,

The JDM-040 marked a significant shift in PS4 controller design. Unlike its predecessors, this board is more compact and features a revised light bar integration and touchpad data path. jdm040 schematic exclusive

Why does this matter? Because this revision introduced significant changes: sits loosely without a connecting screw, unlike earlier