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MarkC426

macrumors 68040
Original poster
May 14, 2008
3,587
2,009
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....🤔
 

bogdanw

macrumors 603
Mar 10, 2009
5,735
2,766
You could try to reset the Full Disk permissions, from Terminal
Code:
sudo tccutil reset SystemPolicyAllFiles
 
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bogdanw

macrumors 603
Mar 10, 2009
5,735
2,766
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.
 
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