The existing function driver can implement the firmware update mechanism, as shown in the following diagram:Īlternatively, if you want to update the function driver and the firmware update driver separately, create a second device node, on which you will install the firmware update driver. Adding firmware update logic to a vendor-supplied driver Submit your firmware update package as a separate driver submission. Typically, the firmware update driver package contains the following:
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This topic describes how to update a removable or in-chassis device's firmware using the Windows Update (WU) service.