I've been trying hard over the last few days to find out why this isn't working. But I think I've finally run out of ideas.
My Surface Pro 3 is attached to my PB287Q over a mini display port to display port cable, my monitor is set to DP 1.2 under DisplayPort Stream and I'm running 10.18.10.3910 drivers.
I've tried reinstalling drivers, two different cables, monitor drivers and now more recently using Custommodeapp.exe to force 3840x2160, 32 Bit, 60p Hz, but I'm told that exceeds bandwidth capacity.
Attaching the monitor using an included cable to my desktop works just fine at 60, so I am wondering if this is something else I'm missing
I've tried two cables:
Oh and here's my info if this helps
Intel(R) HD Graphics 5000
Report Date: Wednesday, August 27, 2014
Report Time [hh:mm:ss]: 7:43:04 PM
Driver Version: 10.18.10.3910
Operating System: Windows* 8.1 Pro(6.3.9600)
Default Language: English (United States)
Installed DirectX* Version: 11.2
Supported DirectX* Version: 11.1
Shader Version: 5.0
OpenGL* Version: 4.2
OpenCL* Version: 1.2
Physical Memory: 8097 MB
Processor: Intel(R) Core(TM) i7-4650U CPU @ 1.70GHz
Processor Speed: 2295 MHz
Vendor ID: 8086
Device ID: 0A26
Device Revision: 09
* Processor Graphics Information *
Processor Graphics in Use: Intel(R) HD Graphics 5000
Video BIOS: 1215.0
Current Resolution: 3840 x 2160
* Devices connected to the Graphics Accelerator *
Active Displays: 1
Inactive Displays: 1
* Built-in Display *
Display Type: Digital
Serial Number: SEC3542
DDC2 Protocol: Supported
Gamma: 2.2
Connector Type: Embedded DisplayPort
Device Type: Built-in Display
Maximum Image Size
Horizontal Size: 9.84 inches
Vertical Size: 6.69 inches
Supported Modes
2160 x 1440 (60p Hz)
2160 x 1440 (48p Hz)
* Digital Display *
Display Type: Digital
Serial Number: ACI28a3
DDC2 Protocol: Supported
Gamma: 2.2
Connector Type: DisplayPort
Device Type: DisplayPort
Maximum Image Size
Horizontal Size: 24.41 inches
Vertical Size: 13.39 inches
Supported Modes
640 x 480 (60p Hz)
640 x 480 (67p Hz)
640 x 480 (72p Hz)
640 x 480 (75p Hz)
720 x 400 (70p Hz)
720 x 480 (60p Hz)
720 x 576 (50p Hz)
800 x 600 (56p Hz)
800 x 600 (60p Hz)
800 x 600 (72p Hz)
800 x 600 (75p Hz)
832 x 624 (75p Hz)
1024 x 768 (60p Hz)
1024 x 768 (70p Hz)
1024 x 768 (75p Hz)
1152 x 864 (75p Hz)
1280 x 1024 (75p Hz)
1280 x 720 (50p Hz)
1280 x 960 (60p Hz)
1280 x 720 (60p Hz)
1280 x 1024 (60p Hz)
1440 x 576 (50p Hz)
1440 x 900 (60p Hz)
1440 x 480 (60p Hz)
1680 x 1050 (60p Hz)
1920 x 1080 (60p Hz)
1920 x 1080 (50i Hz)
1920 x 1080 (60i Hz)
1920 x 1080 (50p Hz)
3840 x 2160 (30p Hz)
3840 x 2160 (60p Hz)
Power Management Support
Active Off Mode: Supported
Raw EDID:
00 FF FF FF FF FF FF 00 04 69 A3 28 50 AD 01 00
15 18 01 04 A5 3E 22 78 3A 1C B5 A3 57 4F A0 27
0D 50 54 BF EF 00 D1 C0 81 40 81 80 95 00 B3 00
71 4F 81 C0 01 01 4D D0 00 A0 F0 70 3E 80 30 20
35 00 6D 55 21 00 00 1A 04 74 00 30 F2 70 5A 80
B0 58 8A 00 6D 55 21 00 00 1A 00 00 00 FD 00 1E
50 18 A0 3C 04 11 00 F0 F8 38 F0 3C 00 00 00 FC
00 41 53 55 53 20 50 42 32 38 37 51 0A 20 01 72
02 03 27 71 4F 01 02 03 11 12 13 04 14 05 1F 90
0E 0F 1D 1E 23 09 17 07 83 01 00 00 6A 03 0C 00
10 00 00 78 20 00 00 8C 0A D0 8A 20 E0 2D 10 10
3E 96 00 6D 55 21 00 00 18 01 1D 00 72 51 D0 1E
20 6E 28 55 00 6D 55 21 00 00 1E 01 1D 00 BC 52
D0 1E 20 B8 28 55 40 6D 55 21 00 00 1E 8C 0A D0
90 20 40 31 20 0C 40 55 00 6D 55 21 00 00 18 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 EB
* Other names and brands are the property of their respective owners.
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Thanks in advance!