You can upgrade to SecureLogin 8.1 from any version of SecureLogin 8.0. The supported versions are:
8.0
8.0.1 + Hotfixes
8.0.2 + Hotfixes
8.0.3
8.0.4
If you are on earlier version of SecureLogin like 6.0, you cannot upgrade directly to version 8.1. You first need to upgrade to version 7.0 and then run the 8.1 installer to finish the upgrade process.
For information about upgrading from a version earlier than 7.x, <link to NSL documentation>
Run NetIQSecureLogin.exe.
You are prompted to proceed with the upgrade with the current language settings. Click Proceed.
The Installation Wizard is launched. Click Next.
The license agreement page appears. Accept the license agreement.
Click Next. The Ready to Install the Program page appears.
Click Upgrade.
Use the following command to update silently:
NetIQSecureLogin.exe /install | / quiet