Your audio worked perfectly until Windows performed an automatic system update.
If you connect your Acer laptop to a gaming monitor or TV and lose sound, the issue is likely your graphics driver (NVIDIA or AMD), not your Realtek sound driver. Update your GPU drivers to fix HDMI audio passthrough problems. Conclusion
Follow the on-screen prompts and restart your computer when finished. Method 2: Fast Update via Windows Device Manager
Open and expand Sound, video and game controllers . Right-click your audio device and select Properties . Navigate to the Driver tab at the top of the popup window. acer sound drivers
Right-click your primary audio device and select . Click on the Driver tab at the top of the window.
Enter your , SNID , or Model Number into the search box.
– even if not prompted.
Typing System Information into the Windows search bar and looking at the line. Step 2: Download from the Official Portal
For Acer users, sound driver problems can range from annoying glitches (audio crackling, low volume) to complete silence. Whether you own a Predator gaming rig, a Swift ultrabook, a Spin convertible, or an Aspire budget laptop, audio drivers are the invisible bridge between your operating system and your hardware.
If your Acer computer has no sound, follow these steps to download and reinstall the correct audio drivers. Step 1: Use the Windows Audio Troubleshooter Start Menu Troubleshoot settings Navigate to Other troubleshooters to let Windows automatically detect and fix the issue. Step 2: Reinstall via Device Manager Windows Key + X and select Device Manager Scroll down and expand the Sound, video and game controllers Right-click your audio device (usually Realtek High Definition Audio ) and select Uninstall device Restart your computer Your audio worked perfectly until Windows performed an
can be finicky, but they are rarely permanently broken. In 90% of cases, the solution is simply downloading the correct driver from Acer’s support website and installing it properly.
Select . Windows will scan your PC and the internet for the newest version.