Ware driver updating software
We can see Firmware on many devices including computers, mobile devices, remote controllers, gaming consoles, USB drives, and various embedded systems.It is present on a non-volatile memory chip and rarely requires an update.BIOS is the first thing that comes to life after the computer is powered on.
Every driver is intended to work for a particular or a bunch of devices.
CAU can be used on all editions of Windows Server, including Server Core installations.
For detailed requirements information, see Cluster-Aware Updating requirements and best practices.
This can cause a transient service interruption for connected clients.
However, in the case of continuously available workloads, such as Hyper-V with live migration or file server with SMB Transparent Failover, Cluster-Aware Updating can coordinate cluster updates with no impact to the service availability.