[GH-ISSUE #819] MonitorControl Adjusting the sound of the monitor does not work #520

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opened 2026-05-05 06:10:41 -06:00 by gitea-mirror · 1 comment

gitea-mirror commented

2026-05-05 06:10:41 -06:00

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Originally created by @caifenglin on GitHub (Nov 30, 2021).
Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/819

Before opening the issue, have you...?

Searched for existing issues
Read through the Monitor-Troubleshooting Wiki
Updated MonitorControl to the latest version (if applicable)

Describe the issue

On my joint innovation display, the sound does not work, and the brightness can be successfully adjusted to display joint innovation 27c1u，ddcctl is used to adjust the sound without error, but it has no effect

Expected behavior

I hope it can support adjusting the sound of the monitor，Display parameter link https://item.jd.com/100013814761.html，I hope the sound adjustment function can be repaired. Thank you very much

Anything else?

No response

Environment Information (please complete the following information)

- macOS version:10.15.7
- Mac model:
- MonitorControl version:4.0.2
- Monitor(s):27C1U
- Monitor Cable(s)/Connection(s): Display Port
- Apple Silicon/M1 (yes or no):no

Originally created by @caifenglin on GitHub (Nov 30, 2021). Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/819 ### Before opening the issue, have you...? - [X] Searched for existing issues - [X] Read through [the Monitor-Troubleshooting Wiki](https://github.com/MonitorControl/MonitorControl/wiki/Monitor-Troubleshooting) - [X] Updated MonitorControl to the latest version (if applicable) ### Describe the issue On my joint innovation display, the sound does not work, and the brightness can be successfully adjusted to display joint innovation 27c1u，ddcctl is used to adjust the sound without error, but it has no effect ### Expected behavior I hope it can support adjusting the sound of the monitor，Display parameter link https://item.jd.com/100013814761.html，I hope the sound adjustment function can be repaired. Thank you very much ### Anything else? _No response_ ### Environment Information (please complete the following information) ```markdown - macOS version:10.15.7 - Mac model: - MonitorControl version:4.0.2 - Monitor(s):27C1U - Monitor Cable(s)/Connection(s): Display Port - Apple Silicon/M1 (yes or no):no ```