My 2012 Mac Pro will not restart at all after installing the macOS 10.14.6 Supplemental Update. It won’t even boot in recovery mode. Can someone please help with a fix?!
Mac Pro, macOS 10.14
Could be serious hardware problem, but...
Have you done a PRAM reset, CMD+Option+p+r...
http://support.apple.com/kb/HT1379
In fact, do 3 in a row, takes a bit of time.
Intel-based Macs: Resetting the System Management Controller (SMC)...
The PRAM reset worked. Thanks!
Fantastic, great news, take care my friend. :)
My 2012 Mac Pro will not restart at all after installing the macOS 10.14.6 Supplemental Update.
