As of R2020a, the silent installer does not have an option to install the License Manager silently. In order to install the License Manager on a machine that requires a silent installation, you may manually install the License Manager with the License Manager binaries.
For information on manually installing the License Manager, please refer to the following article:
License Manager Error -7 is caused by running a new release of MATLAB using a network license that has not had the network license manager updated yet. A license administrator will need to update the license manager running on the designated license server to resolve this issue. For instructions regarding the update process, see the following article:
How do I install or update the network license manager?
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