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Alex Dilley alexdilley

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alexdilley / ProDisplayXDR.md
Last active April 25, 2024 11:50
Apple Pro Display XDR EDID

edid-decode report

edid-decode < /sys/class/drm/card1-DP-3/edid
edid-decode (hex):

00 ff ff ff ff ff ff 00 06 10 2d ae 02 0a 08 19
01 1d 01 04 c5 46 27 78 00 0f 91 ae 52 43 b0 26
0f 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
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alexdilley / keybase.md
Created August 4, 2021 09:24

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alexdilley / scaled-res-xdr.md
Created September 9, 2020 17:59
Enable custom scaled resolutions on Pro Display XDR

(Instructions are based on a Mac OS Catalina install.)

Detect your display:

ioreg -lw0 | grep IODisplayPrefsKey

Will return an AppleDisplay entry with a likely DisplayVendorID of 610 and DisplayProductID of ae22.