.changelog/3110.md
register(nil) call that cleared the controller registration on every rumble event, causing haptics to silently fail.PLUGIN_RAW) for PVMupen that handles both persistent memory-pak saves and rumble feedback simultaneously. Previously users had to choose one or the other. Enable it by setting Controller Pak to "Smart Pak (Memory + Rumble)" in core settings. Saves are stored as <romName>_controller<N>.mpk in the battery-saves directory.