How can I upgrade OpManager from version 11500 to 12200 ?

How can I upgrade OpManager from version 11500 to 12200 ?

Hi Support,

We plan to upgrade OpManager from version 11500 to 12200. May I know any upgrade path for this task?
BTW , is there any guide for upgrade procedure or best practice?

Please kindly advise.

Thanks
Kidd

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