Hi guys,
I have a AOC 4k u2879vf monitor with Intel HD4600 Graphic card. The monitor supports upto 3840x2160 @60phz. However, the intergrated HD4600 won't let me set the refresh rate to 60pHz. The maximum is only 30pHz.
When I use CRU 1.3, there is not 3840x2160 in the standard resolution, and I can't add this resolution to the standard resolution at all. Is there any other way to add this?
FYI, the HDMI cable is 2.0. All hardware is fine. Just not getting 3840x2160 @60pHz.
It's very frustrating.
Thanks a lot!
BTW, this is the EDID info:
Intel® HD Graphics 4600
Report Date: Thursday, March 23, 2017
Report Time [hh:mm
s]: 12:15:23 PM
Driver Version: 20.19.15.4624
Operating System: Windows* 10 Pro (10.0.14393)
Default Language: English (United States)
Physical Memory: 16286 MB
Vendor ID: 8086
Device ID: 0416
Device Revision: 06
Graphics Output Protocol (GOP) Version: 5.0.1032
Current Resolution: 1920 x 1080
Processor: Intel® Core i7-4712HQ CPU @ 2.30GHz
Processor Speed: 2295 MHz
Processor Graphics in Use: Intel® HD Graphics 4600
Shader Version: 5.0
OpenGL* Version: 4.3
OpenCL* Version: 1.2
* Microsoft DirectX* *
Runtime Version: 12.0
Hardware-Supported Version: 11.1
* Devices connected to the Graphics Accelerator *
Active Displays: 1
Inactive Displays: 1
* Built-in Display *
Display Type: Digital
DDC2 Protocol: Supported
Gamma: 2.2
Connector Type: Embedded DisplayPort
Device Type: Built-in Display
Maximum Image Size
Horizontal Size: 13.78 inches
Vertical Size: 7.48 inches
Supported Modes
3840 x 2160 (60p Hz)
3840 x 2160 (48p Hz)
* Digital Television *
Display Type: Digital
DDC2 Protocol: Supported
Gamma: 2.2
Connector Type: HDMI
Device Type: Digital Television
Maximum Image Size
Horizontal Size: 24.41 inches
Vertical Size: 13.39 inches
Supported Modes
640 x 480 (60p Hz)
640 x 480 (72p Hz)
640 x 480 (75p 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)
1024 x 768 (70p Hz)
1024 x 768 (60p Hz)
1024 x 768 (75p Hz)
1280 x 720 (50p Hz)
1280 x 720 (60p Hz)
1280 x 960 (60p Hz)
1280 x 1024 (75p Hz)
1280 x 1024 (60p Hz)
1440 x 900 (60p Hz)
1680 x 1050 (60p Hz)
1920 x 1080 (60p Hz)
1920 x 1080 (50p Hz)
1920 x 1080 (70p Hz)
1920 x 2160 (60p Hz)
3840 x 2160 (25p Hz)
3840 x 2160 (60p Hz)
3840 x 2160 (30p Hz)
3840 x 2160 (65p Hz)
3840 x 2160 (24p Hz)
I have a AOC 4k u2879vf monitor with Intel HD4600 Graphic card. The monitor supports upto 3840x2160 @60phz. However, the intergrated HD4600 won't let me set the refresh rate to 60pHz. The maximum is only 30pHz.
When I use CRU 1.3, there is not 3840x2160 in the standard resolution, and I can't add this resolution to the standard resolution at all. Is there any other way to add this?
FYI, the HDMI cable is 2.0. All hardware is fine. Just not getting 3840x2160 @60pHz.
It's very frustrating.
Thanks a lot!
BTW, this is the EDID info:
Intel® HD Graphics 4600
Report Date: Thursday, March 23, 2017
Report Time [hh:mm

Driver Version: 20.19.15.4624
Operating System: Windows* 10 Pro (10.0.14393)
Default Language: English (United States)
Physical Memory: 16286 MB
Vendor ID: 8086
Device ID: 0416
Device Revision: 06
Graphics Output Protocol (GOP) Version: 5.0.1032
Current Resolution: 1920 x 1080
Processor: Intel® Core i7-4712HQ CPU @ 2.30GHz
Processor Speed: 2295 MHz
Processor Graphics in Use: Intel® HD Graphics 4600
Shader Version: 5.0
OpenGL* Version: 4.3
OpenCL* Version: 1.2
* Microsoft DirectX* *
Runtime Version: 12.0
Hardware-Supported Version: 11.1
* Devices connected to the Graphics Accelerator *
Active Displays: 1
Inactive Displays: 1
* Built-in Display *
Display Type: Digital
DDC2 Protocol: Supported
Gamma: 2.2
Connector Type: Embedded DisplayPort
Device Type: Built-in Display
Maximum Image Size
Horizontal Size: 13.78 inches
Vertical Size: 7.48 inches
Supported Modes
3840 x 2160 (60p Hz)
3840 x 2160 (48p Hz)
* Digital Television *
Display Type: Digital
DDC2 Protocol: Supported
Gamma: 2.2
Connector Type: HDMI
Device Type: Digital Television
Maximum Image Size
Horizontal Size: 24.41 inches
Vertical Size: 13.39 inches
Supported Modes
640 x 480 (60p Hz)
640 x 480 (72p Hz)
640 x 480 (75p 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)
1024 x 768 (70p Hz)
1024 x 768 (60p Hz)
1024 x 768 (75p Hz)
1280 x 720 (50p Hz)
1280 x 720 (60p Hz)
1280 x 960 (60p Hz)
1280 x 1024 (75p Hz)
1280 x 1024 (60p Hz)
1440 x 900 (60p Hz)
1680 x 1050 (60p Hz)
1920 x 1080 (60p Hz)
1920 x 1080 (50p Hz)
1920 x 1080 (70p Hz)
1920 x 2160 (60p Hz)
3840 x 2160 (25p Hz)
3840 x 2160 (60p Hz)
3840 x 2160 (30p Hz)
3840 x 2160 (65p Hz)
3840 x 2160 (24p Hz)