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

MarkC426

macrumors 68040
Original poster
May 14, 2008
3,884
2,204
UK
Shortly after getting my M2 Studio I did speed tests on internal and external drives, which all worked.
Trying now on any drive, I don't have permission to write (using AJA system test lite or Blackmagic test).
I tried giving the apps full disk access with no luck.

I can obviously read and write to all drives on a daily basis, TM backups etc.
But if I try to change disk permissions, I don't have access.

I am wondering if I need to delete and install the disk test apps, maybe after an OS update they are blocked somehow...?

Edit: removed AJA and installed, no change.
I can test the internal drive though....🤔
 
You could try to reset the Full Disk permissions, from Terminal
Code:
sudo tccutil reset SystemPolicyAllFiles
 
  • Like
Reactions: MarkC426
The command removes all apps from the Full Disk Access panel. You will have to give each app permission again.

If you what to remove just for one app:

- remove all permissions for AJA System Test Lite

Code:
tccutil reset All com.aja.performancelite

- remove Full Disk Access for AJA System Test Lite

Code:
tccutil reset SystemPolicyAllFiles com.aja.performancelite

- remove all permissions for Blackmagic Disk Speed Test

Code:
tccutil reset All com.blackmagic-design.DiskSpeedTest

- remove Full Disk Access for Blackmagic Disk Speed Test

Code:
tccutil reset SystemPolicyAllFiles com.blackmagic-design.DiskSpeedTest

Ventura is known to have problems with TCC, resetting from Terminal can sometimes help.
 
  • Like
Reactions: MarkC426
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.