This parameter is used only when the UseDatabase parameter is FALSE\r
and an application wants to register a callback with the browser\r
@param NvMapOverride This buffer is used only when there is no NV variable\r
This parameter is used only when the UseDatabase parameter is FALSE\r
and an application wants to register a callback with the browser\r
@param NvMapOverride This buffer is used only when there is no NV variable\r