Audio on an ASUS notebook fails due to driver faults, wrong output selection, muted levels, or stopped Windows Audio services.
Sound going silent on a notebook feels maddening, especially when meetings, classes, or streaming depend on it. The good news: most audio drop-offs trace back to a short list of settings, drivers, or services. This guide walks through a clean, no-nonsense path that fixes the majority of cases on Windows 11 and Windows 10 models from ASUS, whether you use built-in speakers, wired headsets, Bluetooth earbuds, an HDMI monitor, or a USB DAC.
Quick Wins You Can Try Right Now
Start with the basics that solve many cases in minutes. These steps are safe and reversible.
Pick The Right Output Device
Click the speaker icon on the taskbar, hit the arrow, and pick the device you actually want. If you see HDMI, a monitor might have taken priority. If you see a headset and speakers, swap between them to test. Open Settings → System → Sound and confirm the same choice under Output. Mismatch here is a top cause of silence.
Unmute System And App Volume
Still in Sound settings, scroll to Volume mixer. Make sure system volume isn’t at zero and that the app you’re using isn’t muted. Communication apps often set their own sliders; a past call can leave them low.
Test With A Known-Good Source
Play a local audio file, then a browser video. Try a second app. If only one app is silent, it’s probably the app’s own device setting or output mode. Many conferencing tools let you pick devices inside their audio menus; switch there too.
Restart The Audio Stack (Fast)
A quick service restart can clear stuck states. Run Command Prompt as Administrator and paste this line:
net stop audiosrv && net stop audioendpointbuilder && net start audioendpointbuilder && net start audiosrv
Give it 10 seconds, then test again. If you still get silence, move to deeper fixes.
Close Variation: Asus Laptop Sound Not Working After Update
Windows updates and driver pushes can switch devices, toggle enhancements, or install a mismatched driver. If the outage started after a patch or a driver change, try these targeted moves.
Roll Back A Problem Driver
Open Device Manager → Sound, video and game controllers. Right-click the audio device (often Realtek or Intel Smart Sound Technology), choose Properties → Driver, and hit Roll Back Driver if available. Reboot and test. If rollback isn’t available, reinstall from the maker’s page for your exact model.
Reinstall The Correct Realtek Package
Many ASUS models ship Realtek drivers that also install the Realtek Audio Console (UWP). If you installed a generic package and lost the console, spatial modes and jack detection can misbehave. Uninstall the current audio driver in Device Manager (check Attempt to remove the driver), reboot, then install the OEM package for your model. Generic codec pages exist, but the model-matched package tends to work best on laptops with custom audio routing.
Use The Windows Troubleshooter
Go to Settings → System → Troubleshoot → Other troubleshooters, then run Playing Audio. It can spot muted endpoints, disabled devices, and driver services that need a kick. Microsoft covers the steps in its Fix sound problems in Windows guide.
Set The Device Up Correctly In Windows
Now fine-tune Windows so the right pathway stays active across reboots and headphones.
Enable And Set The Default Playback Device
In the classic Sound Control Panel → Playback tab, right-click an empty area and show disabled and disconnected devices. Enable your speakers or headset, then Set as Default Device and also set Default Communication Device if you use calls. This prevents random handoffs to HDMI or virtual devices.
Turn Off Glitchy Enhancements
Open device Properties → Enhancements (or Advanced) and disable any audio effects. Spatial modes and loudness equalization can help, but they sometimes mute output after resume or device changes. Test with them off first, then add back only what you need.
Pick A Safe Format
In Advanced, choose 16-bit, 44100 Hz or 48000 Hz and uncheck exclusive mode while testing. Some DACs and older headsets fail on high sample rates. Once stable, you can raise the rate if you want.
Headset, Bluetooth, And HDMI Gotchas
Each connection type has its own traps. A quick pass through these saves time.
Bluetooth Earbuds Drop To Phone-Call Quality
When the mic turns on, many headsets switch profiles, which can tank music quality or mute streams. Recent Windows 11 builds add better LE Audio handling, which keeps stereo during calls on gear that supports it. If your buds behave oddly during calls, check that your PC and earbuds support LE Audio and keep Windows up to date. If you still hit muffled mono during mic use, switch the app’s device to the stereo entry, or use a wired mic while the buds handle playback.
USB Headsets And DACs
Plug directly into the laptop first. Skip hubs while testing. If the device shows up under Audio inputs and outputs and also under Sound, video and game controllers, set the USB device as default in both Output and Input. Update the device’s firmware if the maker provides a tool.
HDMI Or DisplayPort Monitors
Monitors with speakers can steal default output. In the taskbar menu, pick the notebook speakers or your headset instead of the monitor. If you never want audio over HDMI, disable the display’s audio device in the classic Sound panel while leaving it visible for later.
Driver Repair That Actually Works
When quick wins don’t stick, a clean driver cycle often restores stable audio.
Clean Uninstall And Fresh Install
- Download the exact audio driver for your model from the maker’s page.
- Open Device Manager → Sound, video and game controllers.
- Right-click the main audio device, choose Uninstall device, check the box to remove driver software, and confirm.
- Reboot immediately.
- Run the OEM installer you downloaded earlier and reboot again.
On many ASUS models, this also installs the Realtek Audio Console. Use it to set jack detection, speaker fill, or mic noise reduction once sound returns.
Run System File And Component Repairs
Corrupted audio components can block services or enhancements. Run these in an elevated Command Prompt:
sfc /scannow
DISM /Online /Cleanup-Image /RestoreHealth
Reboot after both finish. If SFC fixes files repeatedly across reboots, look for third-party cleanup tools or driver updaters that keep reverting components.
Services That Must Be Running
Windows relies on a few services for audio routing. If any are off, you’ll hear nothing.
Check Windows Audio And Dependencies
- Press Win+R, type
services.msc, press Enter. - Find Windows Audio and Windows Audio Endpoint Builder. Both should be Running and Automatic.
- Double-click each one and open the Dependencies tab. Make sure items like RPC Endpoint Mapper are running.
- If Windows Audio won’t start, start Endpoint Builder first, then try again.
If you see dependency or RPC errors, fix those first. Once services hold steady, sound usually returns.
MyASUS And OEM Tools That Help
ASUS includes utilities that diagnose hardware, toggle performance profiles, and deliver model-matched drivers. Open the MyASUS app from Start. Run hardware diagnostics for audio, then install any audio or BIOS updates listed for your model. ASUS also publishes step-by-step checks in its ASUS audio troubleshooting steps, which mirror the control names you see in Windows.
When Only The Microphone Fails
Speakers working but mic dead points to privacy or input device picking the wrong path.
Grant Mic Access
Go to Settings → Privacy & security → Microphone and toggle access on for the apps you use. Many video apps ask for permission on first run; a declined prompt leaves the mic blocked.
Set The Right Input
In Sound settings, choose the input device you’re actually speaking into. If a headset’s mic is weak, boost its level under Device properties. Turn off noise reduction or AGC while testing, then add them back sparingly.
Fixes For Random Dropouts And Pops
Sound that cuts out or crackles usually ties back to power states, wireless congestion, or CPU spikes.
Disable USB Power Saving For Audio Dongles
Open Device Manager → Universal Serial Bus controllers. For each USB Root Hub, open Power Management and uncheck Allow the computer to turn off this device. This avoids sleep-related dropouts on USB headsets and DACs.
Reduce Wireless Clutter For Bluetooth
Move away from 2.4 GHz noise. If your router supports 5 GHz or 6 GHz, connect the laptop there while testing earbuds. Pair the buds again and remove stale entries.
Keep Realtek Console Settings Simple
Disable extra effects for a plain test run. Add enhancements one by one. If a specific effect triggers silence after resume, leave it off and report it to the device maker once you’re stable.
Diagnostic Table: Symptom, Cause, Fast Fix
The matrix below packs the most common issues into one scan-friendly view.
| Symptom | Likely Cause | Fast Fix |
|---|---|---|
| No sound anywhere | Wrong output or muted mixer | Pick the right device, raise system and app sliders |
| Only one app is silent | App device mismatch | Set the app to the same output in its audio settings |
| Silence after Windows update | Mismatched driver | Roll back or install the model-matched Realtek package |
| Headset mic works, music turns tinny | Profile switch during calls | Use the stereo entry or LE Audio gear, or plug a wired mic |
| USB headset cuts out after idle | USB power saving | Disable hub power saving in Device Manager |
| HDMI steals sound | Display became default | Set laptop speakers or headset as Default and Communication |
| “Audio service not running” | Windows Audio or dependencies stopped | Start Endpoint Builder, then Audio; check RPC and dependencies |
| Static or pops during playback | Enhancement conflict or high rate | Disable effects, set 16-bit/44.1 kHz or 48 kHz |
| Mic input too low | Gain and privacy toggles | Raise level under Device properties and enable app access |
Deep Repair Steps When Nothing Else Works
Still stuck? Do a disciplined pass through these actions to clear stubborn faults.
Reset Sound Devices And Caches
- Unplug USB audio and forget Bluetooth earbuds.
- In Device Manager, View → Show hidden devices, then remove greyed-out audio entries under both Sound, video and game controllers and Audio inputs and outputs.
- Reboot, then pair or plug devices again.
Make Exclusive Mode Behave
In device Advanced settings, uncheck both exclusive boxes while testing. DAWs and voice tools often grab exclusive access; if a background app holds the device, other apps stay silent.
Repair Windows Components
Run the SFC/DISM pair again after any driver change. Then check Windows Update for pending audio or firmware updates and install them. When the system and the driver come from the same source, glitches drop sharply.
Care And Setup Tips That Prevent Future Drop-Offs
- Keep one default output path for daily use. Avoid switching devices during calls.
- When a big Windows feature update lands, install the OEM audio package again to refresh routing and the console app.
- If you use virtual cables or streaming tools, document their device names and restore orders so you can undo changes after experiments.
- For class or meetings, plug in a wired headset as a fallback while you test Bluetooth features.
Helpful References
Windows names and menus can vary slightly by build. If you need screenshots of each step, see Microsoft’s walkthrough at Fix sound problems in Windows. ASUS also keeps a model-agnostic checklist at ASUS audio troubleshooting steps that mirrors the labels you’ll see in Settings and the classic Sound panel.
Final Checks And When To Book A Repair
At this point you’ve covered device selection, volumes, mixers, drivers, services, and the main hardware paths. If headphones work but the built-in speakers stay silent, the speaker cable inside the chassis may be loose or the module may be faulty. If no device produces sound on a clean Windows install with fresh OEM drivers, the codec chip or amplifier might be damaged. For a machine under warranty, schedule a bench test with the maker’s service channel. Out-of-warranty users can still get a quick quote from a local repair shop; speaker modules and audio daughterboards are usually inexpensive parts on many notebooks.
