xbox 360 controller on pc

I have a Samsung Galaxy J2 (J260DL and J260T1) phones one is running android 8.1 the other is 9.1... i recently got an otg adapter and been wanting to make a real cheap ghetto gaming set up.. micro usb to hdmi keyboard mouse and gamepad running from a smart phone lol (yes i know about rasberry...

I had an old wired Xbox 360 controller (a legit Microsoft one) which had a wiring issue in which moving the wire will disconnect it. I went to fix it and then tested it back. Now when I plug in its ring flashes for half a second and it doesn't work It's not recognized ANYWHERE, tried plugging in...

Okay so, today my r9 290 finally came in, I ordered it 2 days ago. What I didn't realize before I bought it is that my psu has 2 rails instead of the one that I thought it had, it is a seasonic S12 620w bronze. So my next mission was to try to get the gpu to balance out between each rail. It was...