Sequoia Issues on 2019 MacPro.
I made the huge mistake of updating to Sequoia yesterday. I have trashed most of today trying to correct the error, without success, so I'm now here for guidance.
I have a 2019 MacPro. Ran the update yesterday. The issues were immediate. When the reboot happened all bluetooth devices were disconnected. Troublesome considering that my keyboard and trackpad are bluetooth. All my external drives refused to connect and gave error messages for them being disconnected.
I eventually found wired devices so I could connect to the computer and ran the "fix" for the bluetooth issue - I now sometimes have bluetooth, but it reverses randomly, so I currently have bluetooth and wired devices on my desk. I've run first aid on all of my drives and no issues there, so it's not clear why they're not connecting. They will connect individually but when they're connected through a hub they will not. They are all powered drives, so voltage isn't the issue.
1) booted into recovery mode and it refused to restore from Time machine.
2) I created a bootable Sonoma install (twice on two different USB drives) and I can't get them to be recognized. When I go to startup drive settings they're not in there as an option and when I reboot holding the option key it just reboots, rather than diverting to an option of selecting a boot drive.
This should not be so hard. Any guidance would be very much appreciated.
[Edited by Moderator]
Mac Pro, macOS 15.0