Click here to go back to the Asus Models List

After installing windows 8 or 10 on a ASUS X550L laptop there are 4 missing drivers. 3 of these are SMbus controller & Unknown device, PCI data acquisitions and signal processor controller and PCI device. The correct drivers are Intel 8 series smbus controller, Intel 8 series thermal 9c24 and realtek PCIE cardreader. There is 1 other driver to download, this is a PCI Simple communications controller and the correct driver is Intel engine management interface. Click here to download it.

Don't forget the correct power supply for this laptop is 19v 3.42a 5.5mm 2.5mm