Why is my Eufy SoloCam L40 no audio?

Common causes include software issues, connectivity problems, and settings misconfigurations. Follow our guide to fix your Eufy SoloCam L40.

How do I fix Eufy SoloCam L40 no audio?

Start by restarting your device, checking connections, and updating firmware. Our step-by-step guide provides detailed instructions.

When should I call support for my Eufy SoloCam L40?

If troubleshooting doesn't resolve the issue, or you encounter persistent errors, contact a certified Eufy technician.

Eufy SoloCam L40 No Audio

If you're experiencing no audio from your Eufy SoloCam L40, you're not alone. Whether you can't hear live audio, recorded clips play silently, or two-way talk isn't working, this guide will walk you through proven troubleshooting steps to restore sound to your solar-powered security camera. The Eufy SoloCam L40 no audio problem typically stems from app settings, firmware bugs, or microphone hardware issues—but most cases are resolved without replacing the device.

Quick App & Settings Fixes

Before assuming hardware failure, verify that audio features are actually enabled in the Eufy Security app. Many users accidentally mute audio or disable microphone permissions during initial setup.

Check In-App Audio Settings: Open the Eufy Security app, select your SoloCam L40, and tap the speaker icon during live view. If it shows a slash, tap once to unmute. Also verify that "Record Audio" is toggled ON under Camera Settings > Recording Settings.

Enable Microphone Permissions: On your phone, go to Settings > Apps > Eufy Security > Permissions and ensure Microphone access is allowed. Without this permission, two-way audio cannot function even if the camera itself is working properly.

Test Volume and Do Not Disturb: Press your phone's physical volume buttons during live view to confirm media volume is up. Disable Do Not Disturb or Focus modes that might suppress app audio. Try using wired headphones to rule out speaker issues.

Camera Hardware & Firmware Troubleshooting

When app settings are correct but Eufy SoloCam L40 no audio persists, the issue often lies with the camera's firmware, power state, or physical microphone components.

Restart the SoloCam L40: Press and hold the sync button on the camera for 10 seconds until you hear a reset tone, then release. Wait 60 seconds for the camera to reboot and reconnect. Test audio immediately after the status LED turns solid blue.

Update Firmware: In the Eufy Security app, go to Camera Settings > About Device > Check for Firmware Updates. Install any available updates. Eufy has released multiple firmware patches specifically addressing audio dropouts on SoloCam models.

Inspect the Microphone Port: Examine the small microphone hole on the camera's underside for debris, spider webs, or water blockage. Gently clean with a dry soft-bristled brush—never insert metal objects or liquids. The solar panel's orientation can also direct moisture toward the microphone; verify proper mounting angle.

Warning: Do not perform a full factory reset unless other steps fail. Resetting erases all settings and recorded footage stored locally on the device. If you must reset, download any important clips through the Eufy Security app first.

Advanced Network & Environmental Checks

Weak Wi-Fi signal and network congestion can cause audio codecs to fail while video continues streaming. The Eufy SoloCam L40 no audio issue sometimes appears only during peak network usage or at longer distances from your router.

Check your camera's signal strength in the app under Camera Settings > Wi-Fi Signal. If it shows one bar or "Weak," relocate your router, add a Wi-Fi extender, or adjust the camera's position. Additionally, verify that your router isn't blocking UDP ports 554 or 8554, which Eufy cameras use for audio streaming. Temporarily disable VPNs or ad-blockers on your phone that might interfere with the Eufy Security app's audio protocols.

Still Need Help With Your Eufy Device?

If these steps didn't resolve the no audio issue, our certified technicians can help.

Get Free Support Now →

Frequently Asked Questions

Does the Eufy SoloCam L40 record audio by default?

Audio recording is enabled by default, but you must have accepted microphone permissions during app setup. If you declined initially, re-enable permissions in your phone's settings and toggle "Record Audio" back on in the camera settings.

Why does my SoloCam L40 audio work in live view but not in recordings?

This typically indicates a firmware bug or corrupted local storage. Update to the latest firmware first. If the problem continues, perform a soft restart (Step 4 above) without erasing data, which refreshes the camera's internal storage indexing.

Can solar panel charging affect audio quality?

Extremely low battery levels can cause the camera to disable non-essential functions including audio processing to conserve power. Ensure your SoloCam L40 receives adequate sunlight and shows at least 20% battery in the app. Persistent low power may indicate a failing solar panel connection.