This KB describes how to RTFI a SolidFire storage, NetApp HCI storage, or NetApp HCI compute node using the BMC For compute nodes that already have ESXi installed, using this procedure with NetApp HCI...This KB describes how to RTFI a SolidFire storage, NetApp HCI storage, or NetApp HCI compute node using the BMC For compute nodes that already have ESXi installed, using this procedure with NetApp HCI 1.6+ Compute BootStrap OS ISO image will update the firmware and the Bootstrap OS on that compute node leaving ESXi and configuration data intact.