[GH-ISSUE #423] Dell U3821DW with M1 Mac Mini #339

New issue

Closed

opened 2026-05-05 05:46:13 -06:00 by gitea-mirror · 2 comments

gitea-mirror commented

2026-05-05 05:46:13 -06:00

Owner

Originally created by @benleembruggen on GitHub (Apr 3, 2021).
Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/423

Checklist

I have searched for existing issues
I have looked through the Monitor Troubleshooting wiki
I have updated MonitorControl to the latest version

Describe the issue
The Dell U3821DW monitor is not picked up as a compatible monitor in the MonitorControl app.

Expected behaviour
Support for the Dell U3821DW (Dell U3818DW is the predecessor) would be ideal, allowing volume control from the keyboard.

Environment Information (please complete the following information):

macOS version: 11.2.1
MonitorControl version: 2.1.0
Monitor(s): Dell U3821DW
Mac model: 2020 M1 Mac Mini
Monitor Cable(s)/Connection(s): USB-C (display port)

Originally created by @benleembruggen on GitHub (Apr 3, 2021). Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/423 **Checklist**  - [x] I have searched for existing issues - [x] I have looked through [the Monitor Troubleshooting wiki](https://github.com/MonitorControl/MonitorControl/wiki/Monitor-Troubleshooting) - [x] I have updated MonitorControl to the latest version **Describe the issue** The Dell U3821DW monitor is not picked up as a compatible monitor in the MonitorControl app. **Expected behaviour** Support for the Dell U3821DW (Dell U3818DW is the predecessor) would be ideal, allowing volume control from the keyboard. **Environment Information (please complete the following information):** - macOS version: 11.2.1 - MonitorControl version: 2.1.0 - Monitor(s): Dell U3821DW - Mac model: 2020 M1 Mac Mini - Monitor Cable(s)/Connection(s): USB-C (display port)