"WSO2 Updates Manager (WUM) is deprecated and will be unavailable from July 2021 onwards. WSO2 Updates is the new tool to include the solution and security improvements that are released by WSO2 Open Banking, on top of a released version. For more information, see WSO2 Updates."
To download and update WSO2 Open Banking, we recommend using WSO2 Update Manager (WUM). Below diagram shows how WUM facilitates this functionality: