PowerEdge XE8640 GPU ERoT 更新失败

Summary: PowerEdge XE8640 GPU ERoT 更新失败

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

尝试更新 PowerEdge XE8640 GPU 嵌入式信任根 (ERoT) 时:H100_SXM5_EROT_cec1736-ecfw-0002.0178.0000-n00-installer,按照安装指南进行操作,更新失败,并显示如下错误消息:
用户添加的映像

Cause

如果存在如下所示的错误消息,请检查操作系统日志:
Oct 11 22:05:32 supportlive kernel: Lockdown: H100_SXM5_EROT_: Direct PCI access is restricted; see man kernel_lockdown.7

这是由于启用了“安全启动”。

Resolution

在 BIOS 设置中禁用“安全启动”。
成功更新 ERoT 后,在 BIOS 设置中启用“安全启动”。

Affected Products

PowerEdge XE8640
Article Properties
Article Number: 000239198
Article Type: Solution
Last Modified: 21 مايو 2026
Version:  4
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.