You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Level 1

4 points

Mac pro 2013 Fan always on after macOS Catalina Upgrade

I recently upgraded to Mac OS Catalina and after a few weeks of working fine ..now my fan is always on even at Boot

I reformatted the HD and reinstalled OS 10.15 but it didn't help

I had also installed OWC Aura 1 TB about a year back but it was working fine till now

Mac Pro, macOS 10.15

Posted on Jan 6, 2020 9:59 PM

Top-ranking reply

Level 10

245,189 points

Posted on Jan 7, 2020 9:01 AM

Have you done a PRAM reset, CMD+Option+p+r...

In fact, do 3 in a row, takes a bit of time.

Intel-based Macs: Resetting the System Management Controller (SMC)...

View in context

Similar questions