I didn't do that before but I Think For the Access point, yes you can change the device because the license is not changed based on AP type such as LIC-ENT-3YR but you should remove the old AP from the dashboard and add the new one For MX Lic depend on device type LIC-MX95-SEC-3Y for MS is more restriction as it depends on the model and its ports LIC-MS225-24P-xYR
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