PowerEdge XE8640 GPU ERoT 更新失敗
Summary: PowerEdge XE8640 GPU ERoT 更新失敗
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
嘗試更新 PowerEdge XE8640 GPU 內嵌信任根 (ERoT) 時:H100_SXM5_EROT_cec1736-ecfw-0002.0178.0000-n00-installer,依照安裝指南更新失敗,並出現以下錯誤訊息:

Cause
檢查作業系統記錄是否有如下所示的錯誤訊息:
這是因為「安全開機」已啟用。
Oct 11 22:05:32 supportlive kernel: Lockdown: H100_SXM5_EROT_: Direct PCI access is restricted; see man kernel_lockdown.7
這是因為「安全開機」已啟用。
Resolution
停用 BIOS 設定中的「安全開機」。
成功更新 ERoT 後,請在 BIOS 設定中啟用「安全開機」。
成功更新 ERoT 後,請在 BIOS 設定中啟用「安全開機」。
Affected Products
PowerEdge XE8640Article 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.