Skip to content

Instantly share code, notes, and snippets.

@nyx-rattapoom

nyx-rattapoom/disable_dp14_dell.txt

Created September 14, 2024 16:39
Show Gist options
  • Save nyx-rattapoom/6ac4ee89a0e4f4dcdd8c4d27f6966482 to your computer and use it in GitHub Desktop.
Save nyx-rattapoom/6ac4ee89a0e4f4dcdd8c4d27f6966482 to your computer and use it in GitHub Desktop.
Download ZIP
Disable DP 1.4 on Dell S2721DGF Display
Raw
disable_dp14_dell.txt
I have problem with my old Macbook Air 2014 when connect minidp to DP on DELL S2721DGF
---
Due to my not support DP1.4 we sill able to use DP upto 1.1am, It could be done by step belows
DP 1.4 Enabled is the Factory default. You had to manually do the following to change it from DP 1.4 to DP 1.1a =
1. Open the OSD Menu
2. go to 'Input Source'
3. move cursor to DP then hold select for 8 seconds.
4. confirm to disable DP 1.4
Have a nice day.
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment