PowerEdge XE8640 GPU ERoT 更新失败
Summary: PowerEdge XE8640 GPU ERoT 更新失败
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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:

Cause
如果存在如下所示的错误消息,请检查操作系统日志:
这是由于启用了“安全启动”。
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”。
成功更新 ERoT 后,在 BIOS 设置中启用“安全启动”。
Affected Products
PowerEdge XE8640Article Properties
Article Number: 000239198
Article Type: Solution
Last Modified: 21 مايو 2026
Version: 4
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