AMD EPYC 9554 (100-000000912) Incompatibility with Turin BIOS on ASUS ESC8000A-E13P

AMD EPYC 9554 (100-000000912) Incompatibility with Turin BIOS on ASUS ESC8000A-E13P

Summary

This article outlines the incompatibility between the AMD EPYC 9554 processor (part number 100-000000912) and BIOS versions optimized for AMD’s EPYC 9005 “Turin” series, specifically on the ASUS ESC8000A-E13P server platform.

Issue Description

Users attempting to deploy the AMD EPYC 9554 CPU on the ASUS ESC8000A-E13P server with a BIOS version tailored for EPYC 9005 (Turin) may experience:

  • System fails to POST
  • CPU not recognized
  • Continuous reboots or hangs during initialization

Root Cause

While both EPYC 9004 (Genoa) and EPYC 9005 (Turin) processors use the SP5 socket, BIOS-level support is not universal. Some Turin-optimized BIOS versions:

  • Remove microcode support for EPYC 9004 CPUs like the 9554
  • Are designed for hardware revisions (e.g., Rev 2) that do not support older CPUs
  • Belong to separate BIOS branches that are not backward-compatible

Resolution

If using AMD EPYC 9554:

  • Do not flash Turin-only BIOS unless explicitly stated to support EPYC 9004.
  • Revert to a Genoa-compatible BIOS version from ASUS support.
  • Verify motherboard revision: Ensure the board is not a Turin-only hardware revision.

If planning to upgrade to EPYC 9005 (Turin):

  • Confirm whether the ESC8000A-E13P unit supports dual-generation BIOS or requires a dedicated firmware path.
  • Maintain separate BIOS profiles for Genoa and Turin deployments if needed.

ASUS ESC8000A-E13P Server Overview

Feature

Specification

Form Factor

4U Rackmount

CPU Support

Dual AMD EPYC 9005 (Turin) processors, up to 500W TDP

Memory

24× DDR5 DIMM slots, 12-channel, up to 6400 MHz

GPU Support

Up to 8× dual-slot GPUs (e.g., NVIDIA H100, RTX 6000 Ada)

Storage

8× 2.5" NVMe hot-swap bays, 2× M.2 Gen5 x4

PCIe Expansion

5× PCIe Gen5 x16 slots for NICs/DPUs

Networking

Compatible with NVIDIA BlueField-3 DPUs, 100GbE NICs

Power Supply

3+1 Redundant 3200W 80 PLUS Titanium

Cooling

5× GPU fans + 5× system fans

Management

ASUS ASMB12-iKVM, ASUS Control Center

Affected Components

Component

Details

CPU

AMD EPYC 9554 (100-000000912), 64-core, Zen 4

BIOS

Turin-optimized firmware (varies by vendor)

Server

ASUS ESC8000A-E13P

Socket

SP5

References


    • Related Articles

    • ASUS Server Stress Testing Guide for INTEL and AMD Platforms

      Creating a Bootable USB with Asus Test Tool Step 1: Download Required Files Download Asus Linux Image: Save the Linux image file provided by Asus. Download Memtest Tool: Open a browser, search for "Memtest," and download the free version from the ...

    • AMD Motherboard Voltage and Power Settings Guide

      By default, many motherboard manufacturers stray from the voltage and power guidelines set by AMD for extra performance or stability. This however, results in higher thermals and less efficiency. Following are some quick settings you need to change, ...

    • Ubuntu Server 22.04 Installation Hangs on ASUS WRX80e-SAGE Series

      During the installation of Ubuntu Server 22.04 on ASUS WRX80E-SAGE series motherboards, the installation process hangs during the boot phase. The issue is associated with USB disk recognition errors, particularly with devices managed by the XHCI ...

    • Asus GPU Server ESC8000A-E12 Failing to Power On

      Asus GPU Servers Failing to Power On During the assembly process, several Asus GPU servers failed to power on. The issue was identified during initial hardware setup and pre-deployment verification. Further investigation is required to determine ...

    • Creating RAID using an add-on Card through the BIOS

      Creating Raid Configuration using an Add-on RAID Card through BIOS To create a RAID configuration using an add-on RAID card through the BIOS, you'll typically follow these general steps. Keep in mind that specific steps can vary based on the RAID ...