NCS Technologies Cirrus LT TZ-241G User Manual page 100

4. Navigate to the Devices Tab and use the check box to select the unit you want
to update, as shown below.
Note: You can select multiple units to update simultaneously by selecting
the relevant check boxes as needed.
Navigate to the Control Tab, then locate the Security Certificates Bar, as
5.
shown below.
100 Cirrus LT User Manual-1.2d-062515