[HELP]My Nvidia Shield Portable (or n64emul) Have A Problem

RetroArch Android devices
#1

Retroarch Nintendo 64 Emulator(Mupen)

Touchscreen Button Is ReactionAble. But Shield Portable Button Have No effect.

of course i try reinstalled. but same

Please Help Bro…

#2

It seems it’s a bug with the nvidia firmware for the portable and lollipop. Works fine on 4.4 and works fine on lollipop on the other two shield devices.

#3

I Tried Shield Portable Factory Reset… Same

Thanks bro!!