I stuck in boot logo in mate 7

i have mate 7 and I upgrade it to android 5.1.1 .
i root in with TWRP and supersu.zip file .
i installed Chainfire 3D when I clicked install driver my device shutdown and stuck in boot logo.
i cant use volume up + power on to go in fsatboot mode.
can any one help me ???
Asked Dec 15, 2015

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