I understand the TB limitation; I was asking in regards to OSX.You can push 4k over TB1, just not at 60hz like this update adds on TB2 computers. TB1 is limited to 24 or 30hz at 4k
The article states:
Running OS X 10.9.3, the 2013 Mac Pro and the 2013 Retina MacBook Pro now support several new 4K displays, including the Sharp PN-K321, ASUS PQ321Q, Dell UP2414Q, Dell UP3214Q, and the Panasonic TC-L65WT600.
This implies that only those two models support 4K displays (regardless of refresh rate). Can I plug a 4K monitor into a Mac Mini or Macbook Air (with Thunderbolt) and have full OS display options to run it (granted, at 30hz), or will it just not work due to an OS limitation? I realize that TB1 supports 4K/30hz, but that doesn't mean the OS plays nicely with it.
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Right, this was my question. And not just will it show a picture, but will it have scalability options through the OS like the rMBP does on its display, or be locked to a single resolution?Does anyone know what happens if you plug one of these displays onto an earlier Mac than the ones listed on that page? Like my 2012 iMac?
Will I get 4K resolution @ 30Hz? or will it not work at all?