My Macbook Pro mid 2012 is running very slow after updating to OS Sierra. i just ran Hardware Test on my MacBook and got the following error :
Alert! Apple Hardware test has detected an error.
4SNS/1/40000000: VPOR-19.763
What does this mean ?
How should I know that which part is damaged ?
Alert! Apple Hardware test has detected an error.
4SNS/1/40000000: VPOR-19.763
What does this mean ?
How should I know that which part is damaged ?