Dell Inspiron 15 5545 AMD Ryzen 5 7535U Microphone Not Detected Fix Windows 11

Q: Why is the microphone not detected on Dell Inspiron 15 5545?

The Dell Inspiron 15 5545 uses a Realtek audio codec. A Windows 11 update may reset microphone permissions or replace the Realtek driver with an incompatible generic version.

Q: How do I enable microphone access on Dell Inspiron 15 5545?

Settings, Privacy and security, Microphone. Ensure Microphone access is On. Confirm the specific app has microphone permission. Windows 11 can reset per-app permissions during updates.

Q: Does Dell Inspiron 15 5545 have a microphone mute key?

Yes. Press Fn+F4 to toggle the microphone mute state. A red LED on the F4 key indicates the microphone is muted via this hardware key.

Dell · Inspiron 15 5545 AMD · Windows 11

Microphone Not Detected Fix

The microphone is missing in audio recording apps, Teams, or Zoom on the Dell Inspiron 15 5545 AMD. The AMD Ryzen 5 7535U model uses Realtek HD Audio for the built-in microphone array. Microphone privacy settings and driver mismatches are the two most common causes.

Before changing any settings, press Fn + F4 and check for a red LED on the F4 key. If the LED is on, the microphone is hardware-muted. Press Fn + F4 again to unmute.

Dell Inspiron 15 5545 Realtek audio driver microphone Windows 11 fix

Fix 1 — Check Microphone Privacy Settings

Settings → Privacy and security → Microphone
Ensure Microphone access is toggled On
Scroll down to the app list and confirm your app (Teams, Zoom) has access
Toggle off and back on if already enabled, then retest

Fix 2 — Set the Correct Microphone as Default

Right-click the speaker icon → Sound settings → More sound settings → Recording tab. If multiple microphone entries appear, right-click “Microphone Array (Realtek High Definition Audio)” and select Set as default device.

Fix 3 — Reinstall Realtek Audio Driver

Device Manager → Sound, video and game controllers → Realtek High Definition Audio → Uninstall device. Download and install the Realtek audio driver from Dell Support for Inspiron 15 5545 using your service tag. Restart.

“Turning microphone access back on in Privacy settings fixed the missing microphone on my Inspiron 15 5545 — a Windows update had reset it.” — Izzati, Butterworth

Dell Inspiron 15 5545 microphone default device Realtek Windows 11 settings

About the Author
Ryan holds a Computer Science degree and has spent over 15 years troubleshooting Windows hardware and driver issues across major laptop brands. He writes practical, step-by-step guides for everyday users at softwaredriverdownload.com.

Frequently Asked Questions

Why is the microphone not detected on Dell Inspiron 15 5545?

The Dell Inspiron 15 5545 uses a Realtek audio codec for the built-in microphone. After a Windows 11 update, microphone access permissions may be reset, or the Realtek audio driver may be replaced by an incompatible generic version that does not expose the microphone input.

How do I enable microphone access on Dell Inspiron 15 5545?

Settings → Privacy and security → Microphone. Ensure “Microphone access” is On. Also confirm the specific app you use (Teams, Zoom, Discord) is listed and has microphone permission. Windows 11 can reset these per-app permissions during updates.

Does Dell Inspiron 15 5545 have a microphone mute key?

Yes. The Dell Inspiron 15 5545 has a microphone mute key on the function row. Press Fn + F4 to toggle the microphone mute state. A microphone muted via this key shows a red LED indicator on the F4 key and will appear muted in all apps.

Which audio driver should I use on Dell Inspiron 15 5545?

Download the Realtek High Definition Audio driver from Dell Support for the Inspiron 15 5545 using your service tag. The Dell version includes the microphone array configuration specific to the speaker and microphone layout in this chassis.

Posted

September 15, 2026

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