I have tehe Cisco Nexus 5548 switch I need to added more device templates. Where I can to do download of the MIB to this device?

I have tehe Cisco Nexus 5548 switch I need to added more device templates. Where I can to do download of the MIB to this device?

now on the last version we have 3 monitors, but I need others, I can´t find this information,
thank you

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