I can confirm with first-hand experience that you don't need a patch if you get the right mini-displayport to hdmi adapter. I use the one referenced here: https://forums.macrumors.com/showthread.php?p=17763899#post17763899 without any issues at 3840x2160 @ 30Hz.
Great news! Question, though: I've read that the trick with 4k on DisplayPort is that it using MST (Multi-Stream-something??) so the computer sees it as two 1920x2160 displays. Is that the case with Mac / 10.8? If so, do you have the weirdness of the Menu Bar and Dock being on half the screen?
Thanks,
David
Apple AppMenuItem1 AppMenuItem2 AppMenuItem3 MenuBarApp1 MenuBarApp2 NotificationCenter
Apple AppMenuItem1 AppMenuItem2 AppMenuItem3 MenuBarApp1 MenuBarApp2 NotificationCenter
... without any issues at 3840x2160 @ 30Hz.
I'm running it connected to the current 15" retina mbp. Plugged the display in via the aforementioned miniDP->HDMI adapter and it just works. 3840x2160 is the only resolution I can select, although I haven't messed with switchresx to see what other resolutions are possible.
No menu bar weirdness, other than it looks a bit weird because the menu items are so far over to the left edge; i.e., the display is so wide that an app window on the right half of the display will have it's menu items on the left side. I wish apple would just give up on the whole global menu concept and dock an application's menu to that application's window like just about every other OS does.
On a related note: does anyone know if it's possible to center the application menu in the menu bar? In other words, rather than having the application menu items left aligned in the menu bar, I want them centered:
How is 30Hz working out for you?
No menu bar weirdness, other than it looks a bit weird because the menu items are so far over to the left edge; i.e., the display is so wide that an app window on the right half of the display will have it's menu items on the left side. I wish apple would just give up on the whole global menu concept and dock an application's menu to that application's window like just about every other OS does.
NextStep, from which Apple developed OS X, had the menu bars attached the main window of each app, as it should be. This was carried over in the early betas of OS X, but the Mac fanboys screamed bloody murder and Apple went back to global menus.![]()
![]()
![]()
Have you tried just 4096x2160 or regular 4KHD (3840x2160) @ 24Hz? Should work out...What refresh rate could you get from HDMI on your 4K projector?
I was able to output 3840x2400 @ 17 Hz out of HDMI for my IBM T221 monitor using SwitchResX.
The Frodo-esque journey my cursor would have to make to the menu bar is the only thing keeping me from buying a Seiki monitor.
I'm running it connected to the current 15" retina mbp. Plugged the display in via the aforementioned miniDP->HDMI adapter and it just works. 3840x2160 is the only resolution I can select, although I haven't messed with switchresx to see what other resolutions are possible.
Bought the LG 84 inch 4K TV today.
Bought the LG 84 inch 4K TV today.
Will be going through this thread slowly to get my 4K display to output video!
Does it come with Spiderman, or with Spiderman?
We have a guinea pig! My friend works at Best Buy so I'm trying to get my rMBP in for some fun and briefly played with the Sony 4K display (the $5999~ model) but they wouldn't let me hook it up without my buddy there. When you test it out be sure to test out different resolutions, refresh rates, etc. and if you could post pictures that'd be a great contribution to the thread
![]()
I think the Sony comes with a proprietary media player that only works with Sony's but aside from YouTube and the RED Ray player anyone know where to get movies in 4K? I have a ton of 4K and 5K samples from RED Epic's and such but no full length movies (other than my own stuff which isn't exactly action packed).
I'm running it connected to the current 15" retina mbp. Plugged the display in via the aforementioned miniDP->HDMI adapter and it just works. 3840x2160 is the only resolution I can select, although I haven't messed with switchresx to see what other resolutions are possible.
No menu bar weirdness, other than it looks a bit weird because the menu items are so far over to the left edge; i.e., the display is so wide that an app window on the right half of the display will have it's menu items on the left side. I wish apple would just give up on the whole global menu concept and dock an application's menu to that application's window like just about every other OS does.
Edit to add:
On a related note: does anyone know if it's possible to center the application menu in the menu bar? In other words, rather than having the application menu items left aligned in the menu bar, I want them centered:
current:
Code:Apple AppMenuItem1 AppMenuItem2 AppMenuItem3 MenuBarApp1 MenuBarApp2 NotificationCenter
better:
Code:Apple AppMenuItem1 AppMenuItem2 AppMenuItem3 MenuBarApp1 MenuBarApp2 NotificationCenter
Well, I tried this - sort-of - and it didn't work. I bought the Accell DP-HDMI adapter and brought my 15" rMBP over to the local Sony store and they hooked me up to one of their XBR-55X900A 4k TVs. The rMBP would only let me select 1920x1080 as the highest resolution for it! Even with ResolutionTab.
Any idea what's wrong? I wanted to verify the Accell / rMBP before possibly ordering the Seiki but now I don't know if it's the computer or something with the Sony.
Thanks,
David
You got the active adapter (passive won't work), right? It just worked out of the box for me. The only weirdness I had was once, when waking from sleep, the seiki came up in 3840x2160, but osx only saw a 640x480 chunk of that, so I had a mostly dark screen with a tiny little window in the upper left. A reboot fixed that right up.
In other news, I boxed up the seiki and it's going back to amazon today. I just can't stand mousing around a desktop at 30Hz - way too rubber-bandy for me... but I'm a picky bastard. So, if anyone wants an an Accell B068B-008B-2 that I used for two weeks to pump pixels from my 15" rMBP to a 39" Seiki, PM me and I'll send it to you for .15 BTC.
Now the question is will the Mac with the Accell work for 4k@60Hz when all the TVs switch to HDMI 2 in the coming months.
Nothing bar a remote and six pairs of 3D Glasses.
----------
Ordered the adapter as mentioned, hopefully it is all just plug and play, I hate looking at SwitchResX.
Great! I'm assuming the 650M and 750M are supported obviously? Any issues with Integrated graphics vs discrete? Not like I'd use anything other than discrete graphics for 4K output but still.I just added 10.8.5 support and I published my work on Google Code.
It is now freely available! Documentation and download links are here:
http://code.google.com/p/mac-pixel-...mentation?ts=1381298359&updated=Documentation
Let me know if it does work or does not work for you.
Also let me know if your OS X version or video card is not supported - I might be able to add it in. AMD/ATI video cards support is likely possible, I need testers!
Cheers!
Sweet! Could you only eek out 29Hz? Seams weird that you couldn't do 29.97/30Hz. Either very cool! Makes me feel better about not waiting for Haswell (not like I really could anyways).FYI, I got it working!