goodhyun 4/3 '19 posted

You will have 4 missing drivers if you check with Device Manager: 

Ricoh Media Card Driver

Intel Management Engine Components Driver and Interface
hp 3d driveguard

un2420
To install this driver you need to depend on "Troubleshoot Compatibility"


You might need to update your BIOS. They released F.60 Rev.A in 2015.