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After installing windows 10 or 11 on a HP 250 G4 laptop there are several missing drivers. All the drivers can be updated in the device manager or update the windows operating system Instructions below. Missing drivers PCI data acquisitions and signal processing controller, Unknown device x2 and SMbus controller. Correct drivers Mobile 5th generation intel core smbus controller 9ca2 and Hp wireless button.

Don't forget the correct power supply is HP blue tip