Multiple 4k Monitors -

  • Thread starter Thread starter Julian_Woelpl
  • Start date Start date
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Julian_Woelpl

Guest
Need help, I have a 4 monitor setup, was 2 1080 and 2 4k monitors, all fine. Decided to replace a 1080 for a 3rd 4k monitor. 2 Identical Samsung and one Benq. The problem is with the Samsungs. One of them can't go into UHD. DxDiag detects its UHD capabilities. Latest NVidia driver as of today.


This is a summary of my system via -DxDiag-

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System Information

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Time of this report: 4/14/2021, 19:08:09

Operating System: Windows 10 Home 64-bit (10.0, Build 19041) (19041.vb_release.191206-1406)
BIOS: BIOS Date: 10/31/19 10:45:07 Ver: 05.0000C (type: BIOS)

Processor: Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz (12 CPUs), ~3.7GHz

Memory: 65536MB RAM

Available OS Memory: 65460MB RAM

Page File: 14980MB used, 58670MB available

Windows Dir: C:\WINDOWS

DirectX Version: DirectX 12

DX Setup Parameters: Not found

User DPI Setting: 96 DPI (100 percent)

System DPI Setting: 288 DPI (300 percent)

DWM DPI Scaling: Disabled

Miracast: Available, with HDCP

Microsoft Graphics Hybrid: Not Supported

DirectX Database Version: 1.0.8

DxDiag Version: 10.00.19041.0928 64bit Unicode

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DxDiag Notes

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Display Tab 1: No problems found.

Display Tab 2: No problems found.

Display Tab 3: No problems found.

Display Tab 4: No problems found.





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Display Devices

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Card name: NVIDIA GeForce GTX 1060 6GB

Manufacturer: NVIDIA

Chip type: NVIDIA GeForce GTX 1060 6GB

DAC type: Integrated RAMDAC

Device Type: Full Device (POST)

Device Key: Enum\PCI\VEN_10DE&DEV_1C03&SUBSYS_119F196E&REV_A1

Device Status: 0180200A [DN_DRIVER_LOADED|DN_STARTED|DN_DISABLEABLE|DN_NT_ENUMERATOR|DN_NT_DRIVER]

Device Problem Code: No Problem

Driver Problem Code: Unknown

Display Memory: 38781 MB

Dedicated Memory: 6052 MB

Shared Memory: 32729 MB

Current Mode: 3840 x 2160 (32 bit) (60Hz)

HDR Support: Supported

Display Topology: Extend

Display Color Space: DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020

Color Primaries: Red(0.669922,0.314453), Green(0.271484,0.644531), Blue(0.152344,0.053711), White Point(0.281250,0.284180)

Display Luminance: Min Luminance = 0.010000, Max Luminance = 1499.000000, MaxFullFrameLuminance = 799.000000

Monitor Name: Generic PnP Monitor

Monitor Model: SAMSUNG

Monitor Id: SAM7017

Native Mode: 3840 x 2160(p) (60.000Hz)

Output Type: HDMI

Monitor Capabilities: HDR Supported (BT2020RGB BT2020YCC Eotf2084Supported )

Display Pixel Format: DISPLAYCONFIG_PIXELFORMAT_NONGDI

Advanced Color: AdvancedColorSupported AdvancedColorEnabled

Driver Name: C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll

Driver File Version: 27.21.0014.6611 (English)

Driver Version: 27.21.14.6611

DDI Version: 12

Feature Levels: 12_1,12_0,11_1,11_0,10_1,10_0,9_3,9_2,9_1

Driver Model: WDDM 2.7

Hardware Scheduling: Supported:True Enabled:False

Graphics Preemption: Pixel

Compute Preemption: Dispatch

Miracast: Not Supported by Graphics driver

Detachable GPU: No

Hybrid Graphics GPU: Not Supported

Power P-states: Not Supported

Virtualization: Paravirtualization

Block List: No Blocks

Catalog Attributes: Universal:False Declarative:True

Driver Attributes: Final Retail

Driver Date/Size: 11-Apr-21 9:00:00 PM, 1050064 bytes

WHQL Logo'd: Yes

WHQL Date Stamp: Unknown

Device Identifier: {D7B71E3E-5F43-11CF-0D63-91311BC2D635}

Vendor ID: 0x10DE

Device ID: 0x1C03

SubSys ID: 0x119F196E

Revision ID: 0x00A1

Driver Strong Name: oem24.inf:0f066de38c1ebff8:Section044:27.21.14.6611:pci\ven_10de&dev_1c03

Rank Of Driver: 00CF2001




Card name: NVIDIA GeForce GTX 1060 6GB

Manufacturer: NVIDIA

Chip type: NVIDIA GeForce GTX 1060 6GB

DAC type: Integrated RAMDAC

Device Type: Full Device (POST)

Device Key: Enum\PCI\VEN_10DE&DEV_1C03&SUBSYS_119F196E&REV_A1

Device Status: 0180200A [DN_DRIVER_LOADED|DN_STARTED|DN_DISABLEABLE|DN_NT_ENUMERATOR|DN_NT_DRIVER]

Device Problem Code: No Problem

Driver Problem Code: Unknown

Display Memory: 38781 MB

Dedicated Memory: 6052 MB

Shared Memory: 32729 MB

Current Mode: 3200 x 1800 (32 bit) (66Hz)

HDR Support: Not Supported

Display Topology: Extend

Display Color Space: DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709

Color Primaries: Red(0.652344,0.331055), Green(0.291992,0.613281), Blue(0.143555,0.055664), White Point(0.312500,0.328125)

Display Luminance: Min Luminance = 0.500000, Max Luminance = 270.000000, MaxFullFrameLuminance = 270.000000

Monitor Name: Generic PnP Monitor

Monitor Model: BenQ LCD

Monitor Id: BNQ801E

Native Mode: 3840 x 2160(p) (59.997Hz)

Output Type: Displayport External

Monitor Capabilities: HDR Not Supported

Display Pixel Format: DISPLAYCONFIG_PIXELFORMAT_32BPP

Advanced Color: Not Supported

Driver Name: C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll

Driver File Version: 27.21.0014.6611 (English)

Driver Version: 27.21.14.6611

DDI Version: 12

Feature Levels: 12_1,12_0,11_1,11_0,10_1,10_0,9_3,9_2,9_1

Driver Model: WDDM 2.7

Hardware Scheduling: Supported:True Enabled:False

Graphics Preemption: Pixel

Compute Preemption: Dispatch

Miracast: Not Supported by Graphics driver

Detachable GPU: No

Hybrid Graphics GPU: Not Supported

Power P-states: Not Supported

Virtualization: Paravirtualization

Block List: No Blocks

Catalog Attributes: Universal:False Declarative:True

Driver Attributes: Final Retail

Driver Date/Size: 11-Apr-21 9:00:00 PM, 1050064 bytes

WHQL Logo'd: Yes

WHQL Date Stamp: Unknown

Device Identifier: {D7B71E3E-5F43-11CF-0D63-91311BC2D635}

Vendor ID: 0x10DE

Device ID: 0x1C03

SubSys ID: 0x119F196E

Revision ID: 0x00A1

Driver Strong Name: oem24.inf:0f066de38c1ebff8:Section044:27.21.14.6611:pci\ven_10de&dev_1c03

Rank Of Driver: 00CF2001


Card name: NVIDIA GeForce GTX 1060 6GB

Manufacturer: NVIDIA

Chip type: NVIDIA GeForce GTX 1060 6GB

DAC type: Integrated RAMDAC

Device Type: Full Device (POST)

Device Key: Enum\PCI\VEN_10DE&DEV_1C03&SUBSYS_119F196E&REV_A1

Device Status: 0180200A [DN_DRIVER_LOADED|DN_STARTED|DN_DISABLEABLE|DN_NT_ENUMERATOR|DN_NT_DRIVER]

Device Problem Code: No Problem

Driver Problem Code: Unknown

Display Memory: 38781 MB

Dedicated Memory: 6052 MB

Shared Memory: 32729 MB

Current Mode: 1920 x 1080 (32 bit) (60Hz)

HDR Support: Supported

Display Topology: Extend

Display Color Space: DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020

Color Primaries: Red(0.669922,0.314453), Green(0.271484,0.644531), Blue(0.152344,0.053711), White Point(0.281250,0.284180)

Display Luminance: Min Luminance = 0.010000, Max Luminance = 1499.000000, MaxFullFrameLuminance = 799.000000

Monitor Name: Generic PnP Monitor

Monitor Model: SAMSUNG

Monitor Id: SAM7017

Native Mode: 3840 x 2160(p) (60.000Hz)

[COLOR=rgba(215, 57, 0, 1)] Output Type: DVI (I'm NOT USING DVI)!!!!!!!! I'M using DP[/COLOR]

Monitor Capabilities: HDR Supported (BT2020RGB BT2020YCC Eotf2084Supported )

Display Pixel Format: DISPLAYCONFIG_PIXELFORMAT_NONGDI

Advanced Color: AdvancedColorSupported AdvancedColorEnabled

Driver Name: C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll

Driver File Version: 27.21.0014.6611 (English)

Driver Version: 27.21.14.6611

DDI Version: 12

Feature Levels: 12_1,12_0,11_1,11_0,10_1,10_0,9_3,9_2,9_1

Driver Model: WDDM 2.7

Hardware Scheduling: Supported:True Enabled:False

Graphics Preemption: Pixel

Compute Preemption: Dispatch

Miracast: Not Supported by Graphics driver

Detachable GPU: No

Hybrid Graphics GPU: Not Supported

Power P-states: Not Supported

Virtualization: Paravirtualization

Block List: No Blocks

Catalog Attributes: Universal:False Declarative:True

Driver Attributes: Final Retail

Driver Date/Size: 11-Apr-21 9:00:00 PM, 1050064 bytes

WHQL Logo'd: Yes

WHQL Date Stamp: Unknown

Device Identifier: {D7B71E3E-5F43-11CF-0D63-91311BC2D635}

Vendor ID: 0x10DE

Device ID: 0x1C03

SubSys ID: 0x119F196E

Revision ID: 0x00A1

Driver Strong Name: oem24.inf:0f066de38c1ebff8:Section044:27.21.14.6611:pci\ven_10de&dev_1c03

Rank Of Driver: 00CF2001


Card name: NVIDIA GeForce GTX 1060 6GB

Manufacturer: NVIDIA

Chip type: NVIDIA GeForce GTX 1060 6GB

DAC type: Integrated RAMDAC

Device Type: Full Device (POST)

Device Key: Enum\PCI\VEN_10DE&DEV_1C03&SUBSYS_119F196E&REV_A1

Device Status: 0180200A [DN_DRIVER_LOADED|DN_STARTED|DN_DISABLEABLE|DN_NT_ENUMERATOR|DN_NT_DRIVER]

Device Problem Code: No Problem

Driver Problem Code: Unknown

Display Memory: 38781 MB

Dedicated Memory: 6052 MB

Shared Memory: 32729 MB

Current Mode: 1920 x 1080 (32 bit) (60Hz)

HDR Support: Not Supported

Display Topology: Extend

Display Color Space: DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709

Color Primaries: Red(0.637695,0.333984), Green(0.308594,0.626953), Blue(0.153320,0.073242), White Point(0.313477,0.329102)

Display Luminance: Min Luminance = 0.500000, Max Luminance = 270.000000, MaxFullFrameLuminance = 270.000000

Monitor Name: Generic PnP Monitor

Monitor Model: 23EA53

Monitor Id: GSM59A9

Native Mode: 1920 x 1080(p) (60.000Hz)

Output Type: DVI (NOT USING DVI, USING DisplayPort)

Monitor Capabilities: HDR Not Supported

Display Pixel Format: DISPLAYCONFIG_PIXELFORMAT_32BPP

Advanced Color: Not Supported

Driver Name: C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_7d91b2ed40558a26\nvldumdx.dll

Driver File Version: 27.21.0014.6611 (English)

Driver Version: 27.21.14.6611

DDI Version: 12

Feature Levels: 12_1,12_0,11_1,11_0,10_1,10_0,9_3,9_2,9_1

Driver Model: WDDM 2.7

Hardware Scheduling: Supported:True Enabled:False

Graphics Preemption: Pixel

Compute Preemption: Dispatch

Miracast: Not Supported by Graphics driver

Detachable GPU: No

Hybrid Graphics GPU: Not Supported

Power P-states: Not Supported

Virtualization: Paravirtualization

Block List: No Blocks

Catalog Attributes: Universal:False Declarative:True

Driver Attributes: Final Retail

Driver Date/Size: 11-Apr-21 9:00:00 PM, 1050064 bytes

WHQL Logo'd: Yes

WHQL Date Stamp: Unknown

Device Identifier: {D7B71E3E-5F43-11CF-0D63-91311BC2D635}

Vendor ID: 0x10DE

Device ID: 0x1C03

SubSys ID: 0x119F196E

Revision ID: 0x00A1

Driver Strong Name: oem24.inf:0f066de38c1ebff8:Section044:27.21.14.6611:pci\ven_10de&dev_1c03

Rank Of Driver: 00CF2001


The DVI output have a max display limitation, why is it considering the 2nd monitor a DVI port?
If I remove the 1st one the 2nd one works fine in UHD. Is this a Windows problem or an NVIDIA problem?

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