Solved After System Is Update It Always A White Screen Macbook Air 13 Late 2010

Chosen Solution

after system is update,it always a white screen nothing is have please help me 2010years macbook air

yes i have tried all the ways but the computer is nothing is it bad that the hard disk is broken

Hi, Have you tried to reset nvram and SMC? https://support.apple.com/HT204063 https://support.apple.com/ht201295