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NVIDIA Networking Server-Side Documentation of Flexboot v3.7.500 & UEFI v14.37.14

Overview

NVIDIA® PreBoot drivers are a multiprotocol remote boot technology that support remote Boot over InfiniBand (BoIB) and over Ethernet.

Using Virtual Protocol Interconnect (VPI) technologies available in NVIDIA® ConnectX® adapters, PreBoot drivers give IT Managers’ the choice to boot from a remote storage target (iSCSI target) or a LAN target (Ethernet Remote Boot Server) using a single ROM image on ConnectX products.

FlexBoot is based on the open source project iPXE available at http://www.ipxe.org.

PreBoot drivers first initialize the adapter device, senses the port protocol – Ethernet or InfiniBand, and brings up the port. Then it connects to a DHCP server to obtain its assigned IP address and network parameters, and also to obtain the source location of the kernel/OS to boot from. The DHCP server instructs the PreBoot drivers to access the kernel/OS through a TFTP server, an iSCSI target, or some other service.

Software Downloads

  • FlexBoot: Please visit FlexBoot page

  • UEFI: Please visit the UEFI webpage

Document Revision History

A list of the changes made to this document are provided in User Manual Revision History.

Release Notes Revision History

Revision

Date

Description

3.7.500

& 14.37.14

February 10, 2025

Initial release of this Release Notes version.

© Copyright 2025, NVIDIA. Last updated on Jan 31, 2025.