The most popular way is to use the following code in Terminal:
ioreg -lw0 | grep "EDID" | sed "/[^<]*</s///" | xxd -p -r | strings -6
If the output on the second line begins with LP then you have an LG display, if it begins with a LSN then it is a Samsung display.
Alternatively, you can use the following command in terminal:
ioreg -lw0 |grep EDID |grep 4c534e
If it gives an output then you have a Samsung display.
ioreg -lw0 |grep EDID |grep 4c50
The previous command will search for the LP hex string, and so if you get output then you have an LG display.
If the screen is yellowish and a bit dim even at full brightness, it must be a Samsung but most owners of the 13" retina have an LG screen to include myself.
Terminal only works if you have a 750M.
Open Display preferences > Open Color profile > Scroll to the bottom ... look at Model number
A019 = LGOther fellow MR posters: please include your model numbers for LG and Sammy
So A019 = LG and anything else is Samsung?
it looks like I got a Samsung display...
Then how to know it for retina rMBP 13" (haswell) ?If you have a 13inch. You can't tell if that model is Samsung or LG. At least for now we don't know.
Then how to know it for retina rMBP 13" (haswell) ?
I have used both commands in terminal and got nothing
Maybe I were doing something wrong?
I'm in the same boat as you. Actually all of us with late rMBP 13' can't know what screen we have. Only 15inch rMBP can use the command in the terminal to find out which one they one.
Just received my 13" 2.6 16GB 256SSD from Macmall... Looks like I got a Samsung panel!
Manufacture: 610
Model # A020
no one knows how to determine it for the 13's. there are currently A018 and A020 display models floating around.
If you have a 13inch. You can't tell if that model is Samsung or LG. At least for now we don't know.
Actually all of us with late rMBP 13' can't know what screen we have. Only 15inch rMBP can use the command in the terminal to find out which one they one.
So my model number is 0000A020. This is Samsung, yes?
Just received my 13" 2.6 16GB 256SSD from Macmall... Looks like I got a Samsung panel!
Manufacture: 610
Model # A020
come on guys.. just read the previous posts within this same thread.