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
I hereby claim:
To claim this, I am signing this object:
(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
.