Error sya as device manager, install tas saksak ulit wala din, sinubukan ko n lahat ng recon no Google ayaw talaga, pagnag sstar plang ang cup ko, nailaw naman keyboard ko, kaso pag nag on ang computer, Wala an ant ilaw means ung keyboard is not working, Salamat sa master Nation, Sana may makatulong, i really appreciated.