I am an Senior Exec at a famous MAANG company. Currently have a PC that suddenly has no sound.
Tried everything including reinstalling every driver manually. Still no luck. Is there any way, when I am in India or the South East for that matter can have someone remotely check connecting through TeamViewer. Seems like posting on Microsoft Community just suggests to go to local “service center”, as they say it.
Firstly this is a Dell Inspiron 15 3000
Service name | Status | Startup (Headers)
Windows Audio | Running | Automatic
Windows Audio Endpoint Builder | Running | Automatic
Remote Procedure Call (RPC) | Running | Automatic
Ran
net stop audiosrv
net stop AudioEndpointBuilder
net start AudioEndpointBuilder
net start audiosrv
Restarted PC
Settings → System → Sound shows
“No output devices found”
The above means –
Windows cannot enumerate any audio hardware at all.
What I was told is
“You must install chipset first, then audio.”
And to follow these steps:
Steps
Identify your exact laptop / motherboard model
Go to the OEM support page
Download only:
Chipset driver
Audio driver
Install in this order:
Chipset → Reboot
Audio → Reboot
⚠️ If chipset is missing, audio will NEVER appear.
Not sure if these are needed:
Audio disabled in BIOS / UEFI
Intel Smart Sound Technology (SST) – enabled and present.
Dell Inspiron 15 3511
11th Gen Intel i5-1135G7
Intel Smart Sound Technology (SST) platform
BIOS / ACPI / PCI enumeration is healthy
As I am Mr. Gates: See this:
A simple:
Get-PnpDevice | Select-Object Class, FriendlyName, Status, InstanceId
gives:
Class FriendlyName
Status InstanceId
—– ———— —— ———- Mouse PS/2 Compatible Mouse Unknown
ACPIDLL0AD94&2AD51397&0 HIDClass Microsoft Input
Configuration Device OK
HIDDELL0AD9&COL035&1… MEDIA Intel® Smart Sound
Technology for USB Audio Unknown
INTELAUDIOCTLR_DEV_A0… Bluetooth Microsoft Bluetooth
Enumerator OK
BTHMS_BTHBRB6&1AAC2C… System Motherboard resources
OK ACPIPNP0C021 System Motherboard
resources OK
ACPIPNP0C022 System Motherboard resources
OK ACPIPNP0C025 WPD DEBIAN 13_1
Unknown SWDWPDBUSENUM{810A69… MEDIA Microsoft
Streaming Service Proxy OK
SW{96E080C7-143C-11D1… System Microsoft
ACPI-Compliant Embedded Controller OK
ACPIPNP0C09 Battery Microsoft
ACPI-Compliant Control Method Battery OK
ACPIPNP0C0A1 System PCI standard RAM
Controller OK
PCIVEN_8086&DEV_A0EF&… HIDClass I2C HID Device
OK ACPIDELL0AD94&328802… System Intel(R) SPI
(flash) Controller – A0A4 OK
PCIVEN_8086&DEV_A0A4&… System ACPI Processor
Aggregator OK
ACPIACPI000C2&DABA3FF&0 PrintQueue Root Print Queue
OK SWDPRINTENUMPRINTQUEUES WPD WIN11
Unknown SWDWPDBUSENUM{4898B5… System Intel® Smart
Sound Technology OED Error
INTELAUDIODSP_CTLR_DE… Net WireGuard Tunnel
Unknown SWDWIREGUARD{ED213C2… USB USB Root Hub
(USB 3.0) OK
USBROOT_HUB304&4FCA0… System Intel(R) LPC
Controller/eSPI Controller (U Premium) – A082 OK
PCIVEN_8086&DEV_A082&… SoftwareComponent Dell Connected Service
Delivery OK
SWDDRIVERENUMDCSDDRI… System Volume Manager
OK ROOTVOLMGR 000 Bluetooth Bluetooth
Device (RFCOMM Protocol TDI) OK
BTHMS_RFCOMM6&1AAC2C… Keyboard HID Keyboard Device
OK HIDCONVERTEDDEVICE&CO… Net Bluetooth
Device (Personal Area Network) OK
BTHMS_BTHPAN6&1AAC2C… Net WAN Miniport (PPPOE)
OK SWDMSRRASMS_PPPOEMIN… System Microsoft
Basic Display Driver OK
ROOTBASICDISPLAY 000 SoftwareComponent Headset Button
Component Unknown
SWDDRIVERENUM{999D3A… DiskDrive General UDisk USB
Device Unknown
USBSTORDISK&VEN_GENER… System Microsoft Hypervisor
Service OK ROOTHVSERVICE 000
MEDIA Cirrus Logic High Definition Audio
Unknown INTELAUDIOFUNC_01&VEN… Net TAP-Windows
Adapter V9 OK
ROOTNET 000 System Intel(R) Management
Engine Interface #1 OK
PCIVEN_8086&DEV_A0E0&… SoftwareDevice Microsoft RRAS Root
Enumerator OK
SWDMSRRAS{5E259276-B… HIDClass HID-compliant
vendor-defined device OK
HIDDELL0AD9&COL045&1… System Microsoft Windows
Management Interface for ACPI OK ACPIPNP0C14
Camera Integrated Webcam
OK USBVID_0C45&PID_6730&… Volume Volume
OK STORAGEVOLUME{AC162C… Net WAN Miniport
(PPTP) OK
SWDMSRRASMS_PPTPMINI… System Intel(R) Dynamic
Tuning Processor Participant OK
PCIVEN_8086&DEV_9A03&… Monitor Generic Monitor
Unknown DISPLAYBOE091F1&8713… System Intel(R)
Serial IO I2C Host Controller – A0E8 OK
PCIVEN_8086&DEV_A0E8&… System Microsoft Hyper-V
Virtualization Infrastructure Driver OK ROOTVID 000
SoftwareDevice Bluetooth
OK SWDRADIOBLUETOOTH_3C… Volume Volume
Unknown STORAGEVOLUME{4898B5… System High precision
event timer OK
ACPIPNP0103 Net WAN Miniport (IKEv2)
OK SWDMSRRASMS_AGILEVPN… System Composite Bus
Enumerator OK
ROOTCOMPOSITEBUS 000 System Microsoft Virtual
Drive Enumerator OK
ROOTVDRVROOT 000 System Intel(R) Host
Bridge/DRAM Registers – 9A14 OK
PCIVEN_8086&DEV_9A14&… Battery Microsoft AC Adapter
OK ACPIACPI00032&DABA3FF&0 SCSIAdapter Microsoft
Storage Spaces Controller OK
ROOTSPACEPORT 000 HIDClass HID-compliant consumer
control device OK
HIDCONVERTEDDEVICE&CO… PrintQueue OneNote (Desktop)
OK SWDPRINTENUM{79EF1E2… Net Microsoft
Kernel Debug Network Adapter OK
ROOTKDNIC 000 VolumeSnapshot Generic volume shadow
copy Unknown
STORAGEVOLUMESNAPSHOT… VolumeSnapshot Generic volume shadow
copy Unknown
STORAGEVOLUMESNAPSHOT… WPD Ventoy
Unknown SWDWPDBUSENUM_??_USB… SCSIAdapter Standard NVM
Express Controller OK
PCIVEN_8086&DEV_F1AA&… System ACPI Lid
OK ACPIPNP0C0D2&DABA3FF&0 System Motherboard
resources OK
ACPIPNP0C02PCHRESV HIDClass Portable Device
Control device OK
HIDINTC8163&D2322F2&… DiskDrive 670p SSDPEKNU512GZ
NVMe INTEL 512GB OK
SCSIDISK&VEN_NVME&PRO… PrintQueue Microsoft Print to PDF
OK SWDPRINTENUM{FB60D46… System System timer
OK ACPIPNP01004&2AD51397&0 System Intel® Smart
Sound Technology BUS OK
PCIVEN_8086&DEV_A0C8&… Volume Volume
Unknown STORAGEVOLUME_??_USB… System Intel(R) SMBus
- A0A3 OK PCIVEN_8086&DEV_A0A3&… System UMBus Root Bus
Enumerator OK
ROOTUMBUS 000 System Charge Arbitration
Driver OK ROOTCAD 000
SoftwareDevice WiFi
OK SWDRADIO{CCB89A05-B5… System Microsoft
Windows Management Interface for ACPI OK
ACPIPNP0C14SAMPLEDEV System Microsoft Windows
Management Interface for ACPI OK
ACPIPNP0C14WAPW System Microsoft Windows
Management Interface for ACPI OK
ACPIPNP0C14WBAT Volume Volume
OK STORAGEVOLUME{AC162C… System Microsoft
Windows Management Interface for ACPI OK
ACPIPNP0C14WBIQ Bluetooth Realtek Bluetooth
Adapter OK
USBVID_0BDA&PID_C829… SoftwareDevice Microsoft Radio Device
Enumeration Bus OK
SWDRADIO{3DB5895D-CC… SoftwareComponent Intel(R) Dynamic
Application Loader Host Interface OK
SWDDRIVERENUMOEM_DAL… SoftwareDevice Microsoft Device
Association Root Enumerator OK
SWDMSDAS{CE958E9A-42… Computer ACPI x64-based PC
OK ROOTACPI_HAL 000 System Microsoft
Windows Management Interface for ACPI OK
ACPIPNP0C14WMDG Monitor Generic Monitor
Unknown DISPLAYDEFAULT_MONITO… Net WAN Miniport
(Network Monitor) OK
SWDMSRRASMS_NDISWANBH Net WAN Miniport (IP)
OK SWDMSRRASMS_NDISWANIP System Microsoft
Windows Management Interface for ACPI OK
ACPIPNP0C14TESTDEV System PCI Express Root
Complex OK ACPIPNP0A08
SoftwareComponent Intel(R) Management Engine WMI Provider
OK SWDDRIVERENUMOEM_WMI… Keyboard Standard PS/2
Keyboard OK
ACPIDLLK0AD94&2AD513… HIDClass HID-compliant system
controller OK
HIDCONVERTEDDEVICE&CO… HIDClass Sideband GPIO Buttons
Injection Device OK
{30EBFBF8-DF5F-4D4D-9F… HIDClass GPIO Buttons Driver
OK ACPIINT33D25&2890D699&0 Net Realtek 8821CE
Wireless LAN 802.11ac PCI-E NIC OK
PCIVEN_10EC&DEV_C821&… WPD VTOYEFI
Unknown SWDWPDBUSENUM{4898B5… System ACPI Power
Button Unknown
ACPIPNP0C0C2&DABA3FF&0 System Microsoft
ACPI-Compliant System OK
ACPI_HALPNP0C08
OK HTREEROOT System Microsoft
Basic Render Driver OK
ROOTBASICRENDER 000 SoftwareComponent Intel(R) Graphics
Control Panel OK
SWDDRIVERENUMCUI&4&1… Net WAN Miniport (SSTP)
OK SWDMSRRASMS_SSTPMINI… Volume Volume
OK STORAGEVOLUME{AC162C… System Intel(R) PCI
Express Root Port #10 – A0B1 OK
PCIVEN_8086&DEV_A0B1&… System Microsoft
UEFI-Compliant System OK
ACPI_HALUEFI Mouse HID-compliant mouse
OK HIDDELL0AD9&COL015&1… DellInstrumentation
DellInstrumentation Device OK
ROOTDELLINSTRUMENTATI… DiskDrive VendorCo ProductCode
USB Device Unknown
USBSTORDISK&VEN_VENDO… System Intel(R) Serial IO
GPIO Host Controller – INT34C5 OK
ACPIINT34C52&DABA3FF&0 MEDIA Microsoft Streaming
Tee/Sink-to-Sink Converter Unknown
SW{CFD669F1-9BC2-11D0… Volume Volume
OK STORAGEVOLUME{AC162C… Firmware System
Firmware 1.41.1 OK
UEFIRES_{28D9192E-4FA… Volume Volume
Unknown STORAGEVOLUME{4898B5… USB USB Mass
Storage Device Unknown
USBVID_048D&PID_04D2… Display Intel(R) Iris(R) Xe
Graphics OK
PCIVEN_8086&DEV_9A49&… System ACPI Wake Alarm
OK ACPIACPI000E2&DABA3FF&0 SecurityDevices Trusted
Platform Module 2.0 OK
ACPIINTC60002&DABA3FF&0 USB USB Mass Storage
Device Unknown
USBVID_048D&PID_1234… Volume Volume
OK STORAGEVOLUME{AC162C… HDC Standard SATA
AHCI Controller OK
PCIVEN_8086&DEV_A0D3&… System Intel(R) Dynamic
Tuning Manager OK
ACPIINTC10402&DABA3FF&0 Bluetooth Microsoft Bluetooth LE
Enumerator OK
BTHMS_BTHLE6&1AAC2CA… HIDClass Converted Portable
Device Control device OK
BUTTONCONVERTERCONVER… System Intel(R) Power Engine
Plug-in OK ACPIINT33A11
Monitor Integrated Monitor
OK DISPLAYBOE091F4&1147… Volume Volume
Unknown STORAGEVOLUME{4898B5… System Motherboard
resources OK
ACPIPNP0C02IOTRAPS Net Microsoft Wi-Fi Direct
Virtual Adapter OK
{5D624F94-8850-40C3-A3… Net Microsoft Wi-Fi Direct
Virtual Adapter #2 OK
{5D624F94-8850-40C3-A3… Firmware NVMe Firmware 7.0.0.3
OK UEFIRES_{0380C937-39D… Net Wintun Tunnel
Unknown SWDWINTUN{00620062-0… SoftwareDevice Microsoft GS
Wavetable Synth OK
SWDMMDEVAPIMICROSOFT… USB USB Composite Device
OK USBVID_0C45&PID_6730… USB USB Mass
Storage Device Unknown
USBVID_0781&PID_5591… USB Intel(R) USB 3.10
eXtensible Host Controller – 1.20 (Microsoft) OK
PCIVEN_8086&DEV_A0ED&… System NDIS Virtual Network
Adapter Enumerator OK
ROOTNDISVIRTUALBUS 000 HIDClass HID-compliant touch
pad OK
HIDDELL0AD9&COL025&1… System System CMOS/real time
clock OK
ACPIPNP0B004&2AD51397&0 Volume Volume
OK STORAGEVOLUME{AC162C… AudioProcessingObject Waves Audio
Effects Component Unknown
SWDDRIVERENUM{3ED786… System Programmable interrupt
controller OK
ACPIPNP00004&2AD51397&0 DiskDrive USB SanDisk 3.2Gen1
USB Device Unknown
USBSTORDISK&VEN__USB&… Processor 11th Gen Intel(R)
Core(TM) i5-1135G7 @ 2.40GHz OK
ACPIGENUINEINTEL_-IN… Processor 11th Gen Intel(R)
Core(TM) i5-1135G7 @ 2.40GHz OK
ACPIGENUINEINTEL–IN… Processor 11th Gen Intel(R)
Core(TM) i5-1135G7 @ 2.40GHz OK
ACPIGENUINEINTEL–IN… Processor 11th Gen Intel(R)
Core(TM) i5-1135G7 @ 2.40GHz OK
ACPIGENUINEINTEL–IN… Processor 11th Gen Intel(R)
Core(TM) i5-1135G7 @ 2.40GHz OK
ACPIGENUINEINTEL–IN… Processor 11th Gen Intel(R)
Core(TM) i5-1135G7 @ 2.40GHz OK
ACPIGENUINEINTEL–IN… Processor 11th Gen Intel(R)
Core(TM) i5-1135G7 @ 2.40GHz OK
ACPIGENUINEINTEL–IN… Processor 11th Gen Intel(R)
Core(TM) i5-1135G7 @ 2.40GHz OK
ACPIGENUINEINTEL–IN… System Dell Connected Service
Delivery OK
ACPIDELL00332&DABA3FF&0 System Intel(R) Serial IO I2C
Host Controller – A0E9 OK
PCIVEN_8086&DEV_A0E9&… WPD D:
Unknown SWDWPDBUSENUM_??USB… System Motherboard
resources OK
ACPIINT3F0D4&2AD51397&0 System Microsoft System
Management BIOS Driver OK
ROOTMSSMBIOS 000 System Motherboard resources
OK ACPIINT340E2&DABA3FF&0 PrintQueue OneNote
(Desktop) – Protected OK
SWDPRINTENUM{2C108C9… MEDIA Microsoft Streaming
Clock Proxy Unknown
SW{97EBAACC-95BD-11D0… System Intel(R) PCI Express
Root Port #5 – A0BC OK
PCIVEN_8086&DEV_A0BC&… HIDClass Intel(R) HID Event
Filter OK
ACPIINTC10512&DABA3FF&0 Firmware Device Firmware
OK UEFIRES{176E090D-0DD… System Intel(R)
Platform Monitoring Technology Driver OK
PCIVEN_8086&DEV_9A0D&… System Plug and Play Software
Device Enumerator OK ROOTSYSTEM 000
System Intel(R) Dynamic Tuning Generic Participant
OK ACPIINTC1043TMEM HIDClass HID-compliant
system controller OK
HIDINT33D2&COL036&94… System Intel(R) Dynamic
Tuning Generic Participant OK
ACPIINTC1043TSKN System Remote Desktop Device
Redirector Bus OK ROOTRDPBUS 000
Net WAN Miniport (IPv6)
OK SWDMSRRASMS_NDISWANIPV6 HIDClass HID-compliant
consumer control device OK
HIDINT33D2&COL026&94… MEDIA Microsoft Streaming
Tee/Sink-to-Sink Converter Unknown
SW{CFD669F1-9BC2-11D0… Computer Dell Inc. Inspiron 15
3511 OK
SWDCOMPUTERMFG_DELL… Keyboard HID Keyboard Device
OK HIDINT33D2&COL016&94… Net WAN Miniport
(L2TP) OK
SWDMSRRASMS_L2TPMINI…
There are commands which are just programming segments. You can call them code or system commands. At the end, they do run some code.
Note I have posted it in stackoverflow. They downvoted it 5 times.
So what is it a “A loss of five yards.” and penalties 5 times?
Linking issue somehow through rogue security update:
https://people.cs.pitt.edu/~xianeizhang/notes/Linking.html
Thanks. I understand the questions — here is concrete evidence instead of “everything”.
- Audio services
Both services are running:
- Windows Audio → Running (Automatic)
- Windows Audio Endpoint Builder → Running (Automatic)
Restarting them manually (net stop audiosrv / net start audiosrv) does not change the behavior.
- Default output device
There is no default output device to select.
Settings → System → Sound shows:
No output devices found
The volume icon/slider is therefore not shown.
- Playback devices / Change system sounds
mmsys.cpl → Playback tab shows no playback devices at all (empty
list), even with “Show Disabled / Disconnected devices” enabled.
-
Device Manager state
Drivers are installed, but the device stack does not complete:
From elevated PowerShell:
Get-PnpDevice -Class AudioEndpoint
returns:
No Win32_PnPEntity objects found with property ‘PNPClass’ equal to
‘AudioEndpoint’
This means Windows has no audio endpoints registered, not merely muted audio.
- Intel SST platform evidence
On this Dell Inspiron 15 3511 (11th-gen Intel SST platform):
MEDIA Intel® Smart Sound Technology BUS → OK MEDIA Intel® Smart
Sound Technology OED → Error MEDIA Cirrus Logic High Definition
Audio → Unknown
Because the SST OED (DSP layer) is in an Error state, the codec cannot bind and Windows never creates AudioEndpoint devices. This explains why services run but no playback devices exist.
Summary
This is not a mute, default-device, or service issue.
It is a driver-stack initialization failure on Intel SST (DSP/OED layer), which prevents endpoint creation entirely.