1.确认x520网卡型号和当前驱动版本在ESXi主机上运行以下命令，查看x520网卡型号和当前驱动版本：

[root@exsi02-edu-vlovev-cn:~] esxcli network nic listName PCI Device Driver Admin Status Link Status Speed Duplex MAC Address MTU Description------ ------------ ------ ------------ ----------- ----- ------ ----------------- ---- -----------vmnic0 0000:01:00.0 ntg3 Up Up 1000 Full 44:a8:42:4a:f0:0b 1500 Broadcom Corporation NetXtreme BCM5720 Gigabit Ethernetvmnic1 0000:01:00.1 ntg3 Up Up 1000 Full 44:a8:42:4a:f0:0c 1500 Broadcom Corporation NetXtreme BCM5720 Gigabit Ethernetvmnic2 0000:02:00.0 ntg3 Up Down 0 Half 44:a8:42:4a:f0:0d 1500 Broadcom Corporation NetXtreme BCM5720 Gigabit Ethernetvmnic3 0000:02:00.1 ntg3 Up Down 0 Half 44:a8:42:4a:f0:0e 1500 Broadcom Corporation NetXtreme BCM5720 Gigabit Ethernetvmnic5 0000:06:00.1 ixgben Up Up 10000 Full a0:36:9f:7b:31:ea 1500 Intel(R) Ethernet 10G 2P X520 Adapter

2. 下载新的x520网卡驱动从Intel官方网站下载最新的x520网卡驱动，确保下载的驱动与ESXi版本兼容。

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3. 将驱动文件复制到ESXi主机将下载的驱动文件复制到ESXi主机上，建议复制到/tmp目录。

4. 卸载旧的x520网卡驱动使用以下命令卸载旧的x520网卡驱动：

[root@exsi02-edu-vlovev-cn:~] esxcli software vib remove -n=ixgbenRemoval ResultMessage: The update completed successfully, but the system needs to be rebooted for the changes to be effective.Reboot Required: trueVIBs Installed:VIBs Removed: INT_bootbank_ixgben_1.11.4.0-1OEM.700.1.0.15843807VIBs Skipped:

5. 安装新的x520网卡驱动使用以下命令安装新的x520网卡驱动，注意将路径替换为实际驱动文件的路径：

[root@exsi02-edu-vlovev-cn:~] esxcli software vib install -v /tmp/vib20/ixgben/INT_bootbank_ixgben_1.9.12.0-1OEM.700.1.0.15843807.vib Installation Result Message: The update completed successfully, but the system needs to be rebooted for the changes to be effective. Reboot Required: true VIBs Installed: INT_bootbank_ixgben_1.9.12.0-1OEM.700.1.0.15843807 VIBs Removed: VIBs Skipped:

6. 重新启动ESXi主机使用以下命令重新启动ESXi主机，以使新的x520网卡驱动生效：

reboot

7. 验证x520网卡驱动更新是否成功使用第一步中的命令再次查看x520网卡型号和当前驱动版本，确认驱动已被更新到最新版本。