MP 1,1-5,1 Start up problems Catalina on a unsupported Mac Pro 5.1

[Rob Hollander]

Hello everyone, I’m having problems whit my Mac Pro 5.1 normally not supported Catalina, okay we all know how that went, for the most people, now my question, questions!.
When I schut my mac totally of it won’t startup, but when it is in slumber it’s fine, so I must keep my Mac Pro 5.1 always operational,is there a solution for this problem?
Greets
Rob

 

[MIKX]

Yes, Mojave.

 

[Rob Hollander]

Okay thanks for the reply, but in what way Mojave tried it to same problem!

 

[MIKX]

Mojave, 10.14.6 is mature, everything works in 4,1 & 5,1 Mac Pros. That's all.