This driver download is available for Windows PCs.
At a Glance
DeviceToshiba Satellite S55 A5279
VendorToshiba
Supported OSWindows
VersionLatest
File Size—
UpdatedOct 29, 2026
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The Toshiba Satellite S55 A5279 driver for audio enables Windows to communicate with your laptop’s sound hardware, supporting playback through its speakers and headphones as well as microphone input. If sound is missing after reinstalling Windows, your microphone is not detected, or audio has become unreliable, installing a compatible driver is a useful troubleshooting step.
Key Features
- Speaker and headphone audio: Supports sound output for music, videos, games, and calls through the laptop’s available audio connections.
- Microphone functionality: Enables compatible recording inputs for voice chat, online meetings, and everyday recording.
- Windows sound integration: Helps Windows recognize the audio device so you can select playback and recording options in system settings.
- Audio troubleshooting support: Replacing a missing, damaged, or incompatible driver may resolve device detection errors and some playback problems.
How to Install Toshiba Satellite S55 A5279 Driver
- Check your Windows version. Confirm whether you use Windows 11, 10, 8, or 7, and check whether the installation is 32-bit or 64-bit. For Windows 10/11, verify compatibility explicitly rather than assuming an older audio package will work.
- Choose a compatible package. Before starting your Toshiba Satellite S55 A5279 driver download for Windows, match the package to your laptop model, audio hardware, and operating system. Select the latest version listed as compatible; availability may differ across Windows releases.
- Prepare for installation. Save your work and consider creating a restore point. Use a trusted free download source, and avoid packages that require unrelated software or payment to unlock basic installation.
- Install the audio driver. Extract the downloaded archive if necessary, then run the installer and follow its instructions. If the package has no installer, open Device Manager, locate the audio device, select Update driver, and browse to the extracted driver folder.
- Restart and test. Restart the laptop, play an audio clip, and test your microphone. If sound is still missing, check the selected output device, volume level, and any warnings in Device Manager.
Keep your audio driver updated when a compatible update addresses a problem or improves reliability. Review compatibility notes before replacing a working driver, particularly after a Windows upgrade, and use Device Manager’s rollback option if the new version causes issues.
Common Issues and Fixes
- Install fails or rolls back: Use the Toshiba driver package matching 64-bit Windows, right-click Run as administrator, temporarily disable antivirus, and install chipset/Intel Management Engine before audio, Wi-Fi, or touchpad drivers.
- Device not detected (Wi-Fi, touchpad, webcam): Check BIOS for disabled devices and Fn keys; uninstall hidden devices in Device Manager and rescan; install Toshiba Function Key/Value Added Package for the S55-A5279.
- Version conflicts after Windows Update: Roll back or uninstall the conflicting Intel/Toshiba driver, block that update, then reinstall the Toshiba-approved version; if no Windows 10 driver exists, try the Windows 8.1 driver in compatibility mode.
Driver Details
| Device | Toshiba Satellite S55 A5279 |
|---|---|
| Vendor | Toshiba |
| Category | Audio |
| Supported OS | Windows |
| Published | October 29, 2026 |
| Updated | October 29, 2026 |
This driver download is available for Windows PCs.