Apple display and Thunderbolt compatibility

Hi,

Looking at the Intel spec for the Thunderbolt technology ( http://www.intel.com/technology/io/thunderbolt/index.htm), it is my understanding that they use a chip as controller to merge the internal PCIe and DisplayPort signals to two bi-directional 10GB/s channels to the target device which can be a display or drive or both. Therefore, if the target device is a drive, it needs to be Thunderbolt compatible, which means that it needs to include this same Intel controller. Now, if the target device is an Apple display, do they already have this controller ?
Based on what I understand from the Intel spec, the display has to be Thunderbolt compatible:

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And Thunderbolt enabled products are compatible with existing DisplayPort devices so you don’t have to go buy a new display to take advantage of a Thunderbolt technology enabled computer
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So, are the existing Apple displays already Thunderbold compatible or do we have to wait or buy an adapter ?
I do not understand how Apple displays already sold x months back can work while connected to this Thunderbolt port on the laptop, if this port uses this special controller which also needs to be on the target device.

I have not found any information for Thunderbold on the Apple spec page for their display and I have not found any Thunderbolt adapter for native Apple displays.

Any idea ?

Thanks

iMac 20"

Posted on Feb 26, 2011 12:11 PM

Reply
101 replies

Aug 4, 2011 8:39 AM in response to charles.m.h.

All, I have just been to the Apple Store this afternoon, after I called the hotline. The Apple guy at the Genius bar checked his database. There is definitely an article about the Black Flickering issue related to new MacBookPro and Mac Mini with Thunderbolt port connected to a miniDisplay 24" LED Apple display. It says that this is not a Hardware issue, and that a software (or firmware) update will be released soon. I could not get a date.

This is all I know. Hoefully this update will be here soon !

Aug 9, 2011 7:35 AM in response to tintinfromhamburg

tintinfromhamburg wrote:


Hmm two very contradictory answers ;-)


I just wonder if anyone has ever got this working. Many people possibly did. But they won't post on this board I suppose...


If anyone ever did, please come forward!


These were my tests as I had a MacBook Air 2010 with display port and was in a similar predicament. Scroll down to the chart on this url.


http://mike952.wordpress.com/2011/07/21/thunderbold-and-minidisplay-mac-compatib ility-101/

Aug 9, 2011 12:52 PM in response to Mike95

Sorry to burst everyone's bubble, but I've got a 1-week old MBA 13" with T-bolt, and I'm having the same flicker / black screen problems with the 24" ACD. I've been continually reviewing the forums, but I'm just today realizing that no-one else seems to be reporting on this with the Air, just on the MBPs and minis.


Sad to say, but the 2011 Air has the same problem - at least in my limited testing it does.


I'm calling in to Apple to at least let them know that I'm also having the problem - although I don't have high hopes that they'll be able to do anything for me, at least it might help them in realizing the scope of the problem is wider than they thought.

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Apple display and Thunderbolt compatibility

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