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.
When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.
I recently mistakenly upgraded to Catalina. I have 2 external HD attached to my Mac for storage. Apparently, the MAC chose one of my external HD as it's Startup Disk thus making working a LOT SLOWER... How may I change the startup disk back to the internal HD?
iMac 27", macOS 10.15
When booting up, press the option key and power on your computer, still holding on to option until you see the list of boot disks. Then select your internal boot disk
When booting up, press the option key and power on your computer, still holding on to option until you see the list of boot disks. Then select your internal boot disk
Open Startup Disk preferences. Select the internal disk, then click on the Restart button.
Change of Startup Disk from external to internal
