$ sudo fwupdmgr update
[sudo] password for mirror:
Devices with no available firmware updates:
• SSD 970 EVO 250GB
• UEFI Device Firmware
• UEFI Device Firmware
• UEFI Device Firmware
• UEFI dbx
Devices with the latest available firmware version:
• Embedded Controller
╔══════════════════════════════════════════════════════════════════════════════╗
║ Upgrade Intel Management Engine from 192.72.1757 to 192.90.2072? ║
╠══════════════════════════════════════════════════════════════════════════════╣
║ Version 12.0.90.2072 (LVFS: 192.90.2072) ║
║ ║
║ Problem Fixes ║
║ ║
║ • Intel CSME IPU 2022.1 ║
║ • Mitigated the following security vulnerabilities under issues: ║
║ ║
║ 20Q9S01Q00 must remain plugged into a power source for the duration of the ║
║ update to avoid damage. ║
╚══════════════════════════════════════════════════════════════════════════════╝
Perform operation? [Y|n]:
Downloading… [***************************************]
Downloading… [***************************************]
Decompressing… [***************************************]
Decompressing… [***************************************]
Authenticating… [***************************************]
Authenticating… [***************************************]
Restarting device… [***************************************]
Writing… [***************************************]
Scheduling… [***************************************]
Decompressing… [***************************************]
Restarting device… [***************************************]
Waiting… [***************************************]
Successfully installed firmware
• System Firmware
• Thunderbolt host controller
An update requires a reboot to complete. Restart now? [y|N]:
启动时，左上角闪烁以下内容：
[ 0.790342] tpm tpm0: [Firmware Bug]: TPM interrupt not working, polling instead
重复命令sudo fwupdmgr update表明相同的设备固件需要更新。
如何安装此设备固件更新？