[GH-ISSUE #429] DELL P3421W - Unknown Device (no support) #345

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opened 2026-05-05 05:47:47 -06:00 by gitea-mirror · 1 comment
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Originally created by @stepansanda on GitHub (Apr 22, 2021).
Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/429

Dell P3421W not supported. Great USB-C IPS monitor for macbook users.
I can see DCC/CI on/off toggle in the monitor menu.
i have it connected via usb-c

MonitorControl displaying: unknown device

Originally created by @stepansanda on GitHub (Apr 22, 2021). Original GitHub issue: https://github.com/MonitorControl/MonitorControl/issues/429 Dell P3421W not supported. Great USB-C IPS monitor for macbook users. I can see DCC/CI on/off toggle in the monitor menu. i have it connected via usb-c MonitorControl displaying: unknown device
gitea-mirror 2026-05-05 05:47:47 -06:00
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@JoniVR commented on GitHub (May 2, 2021):

I'm guessing you're using an M1 mac? Check #323 and please close the issue if this is the case 🙂

<!-- gh-comment-id:830809756 --> @JoniVR commented on GitHub (May 2, 2021): I'm guessing you're using an M1 mac? Check #323 and please close the issue if this is the case 🙂
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Reference: github-starred/MonitorControl#345
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