After upgrading the device software version, you are advised to upgrade the license file and load it to the device again. Otherwise, service exceptions may occur due to changes between license control items of different versions.
Only permanent license can be upgraded or downgraded. Temporary license and fix-term license cannot be upgraded or downgraded.

Select the right product and version to ensure that the product and version are the same as those of the target device. Otherwise, the license file cannot be loaded, and services will be interrupted.
