[GH-ISSUE #1016] 音量控制没反应 #610

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opened 2026-05-05 06:22:14 -06:00 by gitea-mirror · 4 comments
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Originally created by @koolyang on GitHub (Apr 26, 2022).
Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/1016

Before opening the issue, have you...?

  • Searched for existing issues
  • Looked through the wiki
  • Updated MonitorControl to the latest version (if applicable)

Describe the bug

我的外接显示屏是led cinema display

Steps to reproduce

点击控制面板滑动音量条

Expected behavior

希望可以控制外接屏音量

Anything else?

No response

Environment Information (please complete the following information)

- macOS version:10.15.7 (19H1715)
- Mac model:19 macbookpro
- MonitorControl version:v4.0.2
- Monitor(s):apple LED cinema display
- Apple Silicon/M1 (yes or no): no
Originally created by @koolyang on GitHub (Apr 26, 2022). Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/1016 ### Before opening the issue, have you...? - [X] Searched for existing issues - [X] Looked through [the wiki](https://github.com/MonitorControl/MonitorControl/wiki) - [X] Updated MonitorControl to the latest version (if applicable) ### Describe the bug 我的外接显示屏是led cinema display ### Steps to reproduce 点击控制面板滑动音量条 ### Expected behavior 希望可以控制外接屏音量 ### Anything else? _No response_ ### Environment Information (please complete the following information) ```markdown - macOS version:10.15.7 (19H1715) - Mac model:19 macbookpro - MonitorControl version:v4.0.2 - Monitor(s):apple LED cinema display - Apple Silicon/M1 (yes or no): no ```
gitea-mirror 2026-05-05 06:22:14 -06:00
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@waydabber commented on GitHub (May 1, 2022):

I am afraid the Apple LED Cinema Display does not allow volume control via DDC. It should have a built-in USB control though but that support might have been removed from recent macOS versions.

<!-- gh-comment-id:1114182445 --> @waydabber commented on GitHub (May 1, 2022): I am afraid the Apple LED Cinema Display does not allow volume control via DDC. It should have a built-in USB control though but that support might have been removed from recent macOS versions.
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@koolyang commented on GitHub (May 19, 2022):

这个版本使用时会把自带的系统音量控制按钮禁用,所以现在使用起来只能通过其他软件自带的音量控制器调整音量;但在很久之前我用的一个版本是可以控制音量的,更新后就不行了。

<!-- gh-comment-id:1131580627 --> @koolyang commented on GitHub (May 19, 2022): 这个版本使用时会把自带的系统音量控制按钮禁用,所以现在使用起来只能通过其他软件自带的音量控制器调整音量;但在很久之前我用的一个版本是可以控制音量的,更新后就不行了。
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@waydabber commented on GitHub (May 24, 2022):

Translation: When this version is used, the built-in system volume control button will be disabled, so now you can only adjust the volume through the volume controller that comes with other software; but a version I used a long time ago can control the volume, after the update Not anymore.

--

So the question is what do you mean by a version used long time ago. Apple LED Cinema Displays had native support back in the day in macOS but this was removed. I think this is what causes the problem.

<!-- gh-comment-id:1135693339 --> @waydabber commented on GitHub (May 24, 2022): Translation: _When this version is used, the built-in system volume control button will be disabled, so now you can only adjust the volume through the volume controller that comes with other software; but a version I used a long time ago can control the volume, after the update Not anymore._ -- So the question is what do you mean by a version used long time ago. Apple LED Cinema Displays had native support back in the day in macOS but this was removed. I think this is what causes the problem.
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@jj-25 commented on GitHub (Nov 20, 2022):

same issue.
device: macbook m1 pro 2021
macOS: 13.0.1
Monitor: MSI MAG274QRF

<!-- gh-comment-id:1321038481 --> @jj-25 commented on GitHub (Nov 20, 2022): same issue. device: macbook m1 pro 2021 macOS: 13.0.1 Monitor: MSI MAG274QRF
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Reference: github-starred/MonitorControl#610
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