I have been trying to get my Laptop Screen to Mirror to My TV via the Firestick and have not been able to. I have it to a point where the laptop and the firestick see one another, but when I try to connect, the firestick exits display mirroring after about 1 minute.
I upgraded to Qualcomm driver today with no luck (although I can now connect to 5G after upgrading).
I am hoping someone has run across this and can point me in the right direction.
I checked the utility and see that Miracast is enabled -
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System Information
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Time of this report: 4/17/2020, 15:39:41
Machine name: DESKTOP-IINMU7N
Machine Id: {D2378E10-38C2-4520-986C-1A59024A9650}
Operating System: Windows 10 Home 64-bit (10.0, Build 18363) (18362.19h1_release.190318-1202)
Language: English (Regional Setting: English)
System Manufacturer: Acer
System Model: Aspire R5-571T
BIOS: V1.06 (type: UEFI)
Processor: Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz (4 CPUs), ~2.7GHz
Memory: 8192MB RAM
Available OS Memory: 8060MB RAM
Page File: 5702MB used, 22837MB available
Windows Dir: C:\WINDOWS
DirectX Version: DirectX 12
DX Setup Parameters: Not found
User DPI Setting: 120 DPI (125 percent)
System DPI Setting: 120 DPI (125 percent)
DWM DPI Scaling: UnKnown
Miracast: Available, with HDCP
Microsoft Graphics Hybrid: Not Supported
DirectX Database Version: Unknown
DxDiag Version: 10.00.18362.0387 64bit Unicode
I also found the following Miracast Details later in the dxdiag output..
Card name: Miracast display port driver V03
Manufacturer:
Chip type: Unknown
DAC type: Unknown
Device Type: Display-Only Device
Device Key: Enum\SWD\WIFIDIRECT
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: 4030 MB
Dedicated Memory: 0 MB
Shared Memory: 4030 MB
Current Mode: Unknown
HDR Support: Unknown
Display Topology: Unknown
Display Color Space: Unknown
Color Primaries: Unknown
Display Luminance: Unknown
Driver Name: c:\windows\system32\drivers\umdf\miradisp.dll,c:\windows\system32\drivers\wudfrd.sys
Driver File Version: 10.00.18362.0387 (English)
Driver Version: 10.0.18362.387
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 1.3
Graphics Preemption: DMA
Compute Preemption: DMA
Miracast: Supported
Detachable GPU: No
Hybrid Graphics GPU: Not Supported
Power P-states: Not Supported
Virtualization: Not Supported
Block List: No Blocks
Catalog Attributes: N/A
Driver Attributes: Final Retail
Driver Date/Size: 6/20/2006 8:00:00 PM, 445952 bytes
WHQL Logo'd: Yes
WHQL Date Stamp: Unknown
Device Identifier: Unknown
Vendor ID: 0x1414
Device ID: 0x008C
SubSys ID: 0x00000000
Revision ID: 0x0000
Driver Strong Name: miradisp.inf:53c2dc9353c2dc93:MiraDisp_Inst:10.0.18362.387:WFD\MiracastDisplayDevice
Rank Of Driver: 00FF2000
Video Accel: Unknown
DXVA2 Modes: Unknown
Deinterlace Caps: n/a
D3D9 Overlay: Unknown
DXVA-HD: Unknown
DDraw Status: Enabled
D3D Status: Enabled
AGP Status: Enabled
MPO MaxPlanes: 0
MPO Caps: Not Supported
MPO Stretch: Not Supported
MPO Media Hints: Not Supported
MPO Formats: Not Supported
PanelFitter Caps: Not Supported
PanelFitter Stretch: Not Supported