late 2013 retina macbook pro 13 power supply

The one remaining question is whether the above settings changes would also work on a Late 2013 rMBP? From what we’ve been able to dig out of Apple’s website, the answer appears to be no, but if any Late 2013 rMBP owners have either of these monitors to hand, please let us know. The good news is that this should allow current rMBP machines to display 4K video properly in a future update to Mavericks. Note that these displays default to 30 Hz (instead of 60 Hz) and need to be manually configured to 60 Hz using the display’s built-in controls.įor the Sharp PN-K321, you can modify this under Settings > DisplayPort STREAM.įor the ASUS PQ321Q, you can modify this under OSD menu > Setup > DisplayPort Stream. The display already works at 60Hz on the new Mac Pro machines, though Apple’s Mac Pro support page says that settings adjustments are required. The latest NVidia drivers can do this, the ones installed in Mavericks can’t – hence the squashed display above.

When the first Retina MacBook Pro was released back in 2012, it came with great. Well, as mainstream as high-end Macs can be, anyway. Each channel transmits two 1920 x 2160 images, seemingly alternate rows of pixels, which are combined to draw the complete image. 2013 is bringing the Retina MacBook Pro to the mainstream. Streaming at 60Hz requires Thunderbolt 2, using Multi-Stream Transport (MST).

Streaming 4K video at 30Hz requires about 8Gbps of data, which is possible with the 10Gbps bandwidth provided by a single Thunderbolt channel.

The reason for it is the way that the display is streamed. The ‘squashed’ display attempting to run 4K at 60Hz under Mavericks

Late 2013 retina macbook pro 13 power supply