[GH-ISSUE #1338] Was working on my 38" 21:9 LG monitor till I changed my MacBookPro with the new M2 #760

New issue

Closed

opened 2026-05-05 06:38:48 -06:00 by gitea-mirror · 2 comments

gitea-mirror commented

2026-05-05 06:38:48 -06:00

Owner

Originally created by @acomper on GitHub (Mar 17, 2023).
Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/1338

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

The app was working fine using a LG Monito 38" 21:9 with my MacBookPro Intel 2019, but not anymore with my new MacBookPro M2 Max: only the brightness control works, not the volume one.

Expected behavior

Not able

to flag the Volume control

Anything else?

No response

Environment Information (please complete the following information)

- macOS version:
- Mac model:
- MonitorControl version:
- Monitor(s):
- Monitor Cable(s)/Connection(s):
- Apple Silicon/M1 (yes or no):

Originally created by @acomper on GitHub (Mar 17, 2023). Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/1338 ### 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 The app was working fine using a LG Monito 38" 21:9 with my MacBookPro Intel 2019, but not anymore with my new MacBookPro M2 Max: only the brightness control works, not the volume one. ### Expected behavior Not able ![Screenshot 2023-03-17 alle 10 12 19](https://user-images.githubusercontent.com/128135592/225862445-98259259-9c3f-4cfa-befc-24dc0f95bcd3.png) to flag the Volume control ### Anything else? _No response_ ### Environment Information (please complete the following information) ```markdown - macOS version: - Mac model: - MonitorControl version: - Monitor(s): - Monitor Cable(s)/Connection(s): - Apple Silicon/M1 (yes or no): ```

gitea-mirror closed this issue

2026-05-05 06:38:50 -06:00

gitea-mirror commented

2026-05-05 06:38:54 -06:00

Author

Owner

@digicide commented on GitHub (Mar 17, 2023):

Same for me, upgraded a 2019 Intel to an M2, now my Gigabyte M32U has only software dimming available and no volume.

@digicide commented on GitHub (Mar 17, 2023): Same for me, upgraded a 2019 Intel to an M2, now my Gigabyte M32U has only software dimming available and no volume.

gitea-mirror commented

2026-05-05 06:38:58 -06:00

Author

Owner

@waydabber commented on GitHub (Mar 17, 2023):

Take a look at this:

https://github.com/MonitorControl/MonitorControl/wiki/Monitor-Troubleshooting#known-incompatibilities

@waydabber commented on GitHub (Mar 17, 2023): Take a look at this: https://github.com/MonitorControl/MonitorControl/wiki/Monitor-Troubleshooting#known-incompatibilities