# Full Disk Access Permissions on macOS Thaoe (Portable)

Starting from MacOS 26 **Thaoe**, you need to grant full disk access permissions to correctly use Namirial Sign with a USB token (Portable version).

Follow these simple steps:

- Connect the token to your computer.
- In Settings, go to Privacy & Security and select Full Disk Access.


Privacy & Security
The following screen will appear:

Full Disk Access
- If Namirial Sign is not listed, click the + button, select the token, and then Namirial Sign.


Adding Namirial Sign
- Finally, enable Namirial Sign.


Namirial Sign enabled