Dell UP3214Q stuck at 30hz over DP!

[richard_jones]

PS,

In case it helps find attached the same report while using Display Link,

Whats odd is that I see the connected has 3840 X 2160 60 Hz!

Active : Yes
Registry Key : DISPLAY\DEL4093\b&b4d5d57&0&UID257
Monitor Name : DELL UP3214Q
Serial Number : K3R904B2288P
Manufacture Week : 45 / 2014
ManufacturerID : 44048 (0xAC10)
ProductID : 16531 (0x4093)
Serial Number (Numeric) : 842545232 (0x32383850)
EDID Version : 1.4
Display Gamma : 2.20
Vertical Frequency : 29 - 75 Hz
Horizontal Frequency : 31 - 140 KHz
Maximum Image Size : 70 X 39 cm (31.5 Inch)
Maximum Resolution : 3840 X 2160
Support Standby Mode : No
Support Suspend Mode : No
Support Low-Power Mode : Yes
Support Default GTF : No
Digital : Yes

Supported Display Modes :
720 X 400 70 Hz
640 X 480 60 Hz
640 X 480 75 Hz
800 X 600 60 Hz
800 X 600 75 Hz
1024 X 768 60 Hz
1024 X 768 75 Hz
1152 X 864 75 Hz
1280 X 800 60 Hz
1280 X 1024 60 Hz
1280 X 1024 75 Hz
1680 X 1050 60 Hz
1600 X 1200 60 Hz
1920 X 1080 60 Hz
1920 X 1200 60 Hz
3840 X 2160 60 Hz