ī) In Disk Utility the drive would be seen as not mounted, and would not mount manuallyĬ) powering up with the drive made no differenceįollowing an Apple Tip in this thread, I then ran First Aid on the drive using Disk Utility, but.įIRST: attempt a Disk Utility -> Mount, wait a while and close the error message that says can't mount.
or another dongle usb-c to usb-3), I would. No matter which drive, no matter how connected (Anker 6-in-1 PowerExpand usb-c hub. I have two Seagate 8TB drives, both formatted as eXFAT, which worked perfectly on my 2015 Macbook Pro Retina and an aged Dell M6800 running Windows 10. I had a very similar issue with my brand new Macbook Air M1 with BigSur 11.4