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After installing windows 8 on a HP PAVILION 15 15-P158SA laptop there are 4 missing drivers. These are Network controller, PCI device, unknown device, unknown device, unknown device. The correct drivers are realtek RTL8723BE, realtek PCIe cardreader, HP wireless button sensor, HP mobile data protection sensor, HP hotkeys. Click each to install.

Don`t forget the correct power supply is 19.5V 2.31A BLUE TIP


HELP Area...
Update drivers in device manager on windows 7.
Update drivers in device manager on windows 8 and 8.1.
Update windows 8 updates program.
Update drivers in device manager on windows 10.
Update windows 10 operating system.
Downloading and opening drivers in ZIP files.
Updating drivers by hand using ZIP files and device manager.
Opening and extracting HP drivers.
What to do if you have no wifi or lan..
Fixing mouse not working.
Using CMD to update drivers.
Recognizing common driver types
Resetting a windows 8, 8.1, 10 and 11 tablet or laptop
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