Ok since I am not able to do a BIOS upgrade this I am closing this thread.
I am using workaround for google-chrome by adding the --disable-gpu flag ,now I
can say its stable as far as the system freeze is concerned,but touchpad issue
still persists .Also I am on the 4.8 -rc5 kernel.
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Lenovo g50-30 Elantech Touchpad stops working after some time in
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