Ubuntu 不支持 USB 耳机麦克风静音 LED 功能
Summary: 本文提供有关 Linux 不支持麦克风 （mic） 静音 LED 功能的信息。
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This article is not tied to any specific product.
Not all product versions are identified in this article.
Symptoms
受影响的操作系统：
- Ubuntu 24.04
当 USB 耳机连接到计算机时，按 F4 使麦克风静音，麦克风静音 LED 不亮。
Cause
Ubuntu 24.04 不支持 USB 耳机麦克风静音 LED。
Resolution
此问题并不会影响系统的正常工作。
Article Properties
Article Number: 000315977
Article Type: Solution
Last Modified: 23 May 2026
Version: 3
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