Click the button below to download the NAP Lockdown Browser for your MacBook.
Using the Finder app, search for the “NAP Locked down browser.pkg” file in the Downloads folder.

Double-click “NAP Locked down browser.pkg” to launch the installer.
A prompt requesting for permission to install the software may display. Select Allow.
The installation wizard will launch.
Select Continue.
The Software Licence Agreement will display. Select Continue.
Select Agree.
Enter the device name and select Continue.
NOTE: Your device name must not exceed 20 characters.
Select Install.
A prompt requesting your user Touch ID/password to install the software may display. Enterthe Password and select Install Software to continue.
NOTE: Depending on the MacOS version, you may be presented with a prompt requesting access to the Download folder. Select OK to continue installation.
Once the installation has completed, select Close.
IMPORTANT: It is compulsory to follow the instructions below if you are using your Mac Book computer for the FIRST TIME for a NAP assessment.
Click the “Apple Menu” icon at the top left corner of your screen and navigate to “System Preferences”

Click “Privacy & Security” it looks similar to the icon below.
Select Full Disk Access.
Drag and drop the LDB application from the Applications folder into the Full Disk Accesslist.
The NAPLAN lockdown browser should now be installed and ready to use.