Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

IslamAlOrabI

macrumors newbie
Original poster
Mar 11, 2023
6
0

I recently tried to create a new partition on my disk using Linux, but after the process, the disk now shows as an "Unknown Format." I’m unable to access any of the files on it.

Has anyone encountered this issue before? Is there any way to recover the data or fix the format without losing everything? Any advice or tools that might help would be greatly appreciated!
 
Macs can't read typical linux disks without additional software. What format did you choose when you formatted the disk in linux? The data isn't gone, just inaccessible on the Mac.
 
  • Like
Reactions: IslamAlOrabI
Macs can't read typical linux disks without additional software. What format did you choose when you formatted the disk in linux? The data isn't gone, just inaccessible on the Mac.
Btw I'm using OpenCore and was trying to install BlissOS on my second disk. I created a partition for it using 'cfdisk', and the format I chose is a Linux filesystem (that’s what it’s called in cfdisk).

I've also attached all the necessary photos for reference. Let me know if you need more details
 

Attachments

  • 20240817_161841.jpg
    20240817_161841.jpg
    161.7 KB · Views: 35
  • 20240817_161708.jpg
    20240817_161708.jpg
    484.1 KB · Views: 46
  • 20240817_161912.jpg
    20240817_161912.jpg
    127.7 KB · Views: 45
  • 20240817_161921.jpg
    20240817_161921.jpg
    190.7 KB · Views: 39
  • 20240817_162006.jpg
    20240817_162006.jpg
    275.3 KB · Views: 39
Nothing in your screenshots shows you formatting the partition, only creating it. It's possible there isn't a filesystem written to that partition at all. Think of it like a book. You changed the cover of the book, but none of the pages.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.