No, upgrades are managed through VxRail Manager which upgrades the entire appliance stack as needed.
Does VxRail support VMware Update Manager?  Or does VxRail use VxRail Manager for all software updates?  If Update Manager is not used, does VxRail Manager support batch upgrades of VMware Tools and Virtual Hardware, like we can do in Update Manager?
Does VxRail support VMware Update Manager?