MacBook Pro 2017 - startup problem
I've been playing around with a MacBook Pro from a local club who have upgraded [?] to a PC because club members don't know how to use a Mac.
I've installed Ventura from the internet, but had previously cloned Catalina to it from an external drive. In both cases the laptop exhibits what I consider weird behaviour on startup…
- If the machine is booted and I shut down, then wait till the screen is black and press the Power button to restart, nothing happens.
- If I close the lid and wait several minutes the machine will startup.
- Sometimes I've found that holding Shift-Ctrl-Option while pressing the Power button will begin the boot process, but not always.
It's so flaky that even if the club gave the machine to me, I wouldn't want it.
Any suggestions for a fix?
MacBook Pro 13″