Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

rhcustoms

macrumors newbie
Original poster
Jun 9, 2021
3
0
Help, My new monitor is not doing RGB it is doing on my M1 Mac Mini... This is the second monitor from Dell, and an expensive one too (Dell P2721Q). Any ideas on how to fix this? I have tried USB-C and HDMI. It looks fine, but it is bugging me that it is not RGB. It is doing YPbPr.

Thanks
 
Last edited:

casperes1996

macrumors 604
Jan 26, 2014
7,599
5,770
Horsens, Denmark
The issue is most likely that the display's EDID/DisplayID data isn't communicating that it's an RGB display to the Mac. There used to be ways of forcing RGB but I don't believe any are currently known to work on M1.
 

xraydoc

Contributor
Oct 9, 2005
11,030
5,490
192.168.1.1
Help, My new monitor is not doing RGB it is doing on my M1 Mac Mini... This is the second monitor from Dell, and an expensive one too (Dell P2721Q). Any ideas on how to fix this? I have tried USB-C and HDMI. It looks fine, but it is bugging me that it is not RGB. It is doing YPbPr.

Thanks
Read this whole thread:
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.