[Q] Installed Surface 2 8.1 on my Surface RT topic

I installed a Surface 2 8.1 on my first generation surface, now my touchscreen isn't working, and my keyboard isn't working too.,
I tried device manager it has four unknown devices and i cant update all of them. i tried recovering to Surface RT 8.0 North America.zip, but after loading it goes to BSOD..

how can i fix this error? pls help guys... thanks alot