I just picked up my rMBP 15" from apple repair and while I do not have ghosting anymore the terminal command will not work showing who made the screen.
This is how bad my image retention was... http://www.youtube.com/watch?v=3Bwh_GnwBFA
EDIT: I had a couple spaces in the code and now I got it to work and i have the samsung panel this time around.
yeah, been trying that and couldn't get anything from the terminal command using this:
ioreg -lw0 | grep \"EDID\" | sed "/[^<]*</s///" | xxd -p -r | strings -6
ioreg -lw0 | grep \"IODisplayEDID\" | sed "/[^<]*</s///" | xxd -p -r | strings -6
Now, I can't guarantee that it is an LG screen because it only shows "Color LCD" in terminal now.
Does Apple block you finding out how to see the screen brand now? Was it in an update or something?
It seems so. When I type in the same thing that I did for the first mbpr, now I only get "Color LCD".
I'm sure it is an attempt to keep people from returning them just because they are an LG rather than actually having a problem. Unfortunately, this one is even worse than the first.
I have a week 50 (December) 2012 build MBPr, it is a custom order, 2.7GHz, 512MB SSD, 16GB RAM.
Screen is Samsung (w00t!).
On this machine you can try to use:
Code:ioreg -lw0 | grep \"IODisplayEDID\" | sed "/[^<]*</s///" | xxd -p -r | strings -6
But the thing I ran into is that it just reports "Color LCD" now. The SSD just reports "Apple SSD" as well.
It looks like they've gotten tired of folks poking at machines trying to figure out who made individual parts.
Had an LG display and it had image retention. It was noticeable but it wasn't too annoying. I got used to it. Earlier this week I began having issues with the screen unrelated to the image retention where the screen would seem to dim in and out on its own.
I had the screen replaced and I got a Samsung display this time and it's absolutely perfect. No imagine retention and it seems to be a lot crisper than the LG one.![]()
It's utterly ridiculous if Apple has now blocked the way to see the screen manufacturer. But I wouldn't be surprised, always when there is a real defect in their hardware line they try all means to hide it up as long as possible.
ioreg -lw0 | grep \"EDID\" | sed "/[^<]*</s///" | xxd -p -r | strings -6
Color LCD
LSN154...
ioreg -lw0 | grep -i "DisplayVendorID"
How do you know that if in the Terminal all it says is "Color LCD" ??
that might make sense if computers still ran on valves...
The command some of you guys are using for the 15" rMBP won't work. That's why you're getting "Color LCD" as a result. The proper command for the 15" rMBP greps "EDID" and not "IODisplayEDID". See the command and it's output below.
For fun, also try this command and post your result:
I have a Samsung and it returns 1552. What does an LG return?
I'm curious...![]()
Dropped off my beloved 15" retina at the Apple store on Tuesday and picked it up today. My burn ins got worse, I only waited till now because I dormed at school. Anyway, new Samsung (LS) display. Cha-ching. Thank you Apple.