●XBOX ONE; Controller Repair Parts for XBOX Series X / S ●Remove the red black line in the controller. Check left and right to start welding, L key welding is on the left side, R key welding is on the right side ●100% brand new and high quality ●Check the joystick on your PC and find the problem joystick ●Please feel free to contact us if you have any problems after you receive the item