Impacts caused by inconsistent USG firewall version and license version

On the USG2000, USG5000, and USG6000, if the firewall version and license version are inconsistent, the license file cannot be successfully activated.
The handling method is as follows:
1. Upgrade the firewall version and ensure that the firewall version is consistent with the license version (generally, the license version is later than the firewall version, and you only need to upgrade the firewall version).
2. Seek help from the license management center. Send the device ESN, LAC, contract No. and symptom description to

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