Just follow:Mac-Pro-van-Jan-P-Wouters:~ janwouters$ Sudo bless -- folder "/System/Library/CoreServices"
Password:
No volume specified
Mac-Pro-van-Jan-P-Wouters:~ janwouters$
What I get. Seems NOT ok.
[doublepost=1550048990][/doublepost]Nothing works. Again, I don't code.
download this file, change to the downloaded directory in terminal and run:
sudo ./AHT-my-disk.sh
Nobody is asking you to code. Just follow instructions .