Error mounting multiple SD cards
I'm facing an issue with my Mac Pro (Sequoia) and simultaneous SD card mounting.
The Problem:
The Mac Pro refuses to mount more than one SD card at a time.
The SD cards work fine but if I attach a second one it only appears as inactive drive.
When I try to activate there is no no reaction, not even an error.
As soon as i remove SD-1, SD-2 appears and is readable.
The SDs are namend differently.
The issue does not appear on SSDs or USB-Sticks.
Troubleshooting Already Done:
- I've performed the usual restarts
- checked connections
- tryed different readers
- tryed different users
- tryed secure boot
Reinstallation is no option in ongoing production:
Mac Pro, macOS 13.7