This driver download is available for Windows PCs.
At a Glance
DeviceJabra UC VOICE 550a MS
VendorMicrosoft
Supported OSWindows 10, 8.1, 7, Vista, XP
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The Jabra UC VOICE 550a MS driver helps Windows recognize your headset and route audio between its speakers, microphone, and your computer. If the headset is not detected, calls have no sound, or the microphone is unavailable, checking the installed driver is a useful troubleshooting step.
Key Features
- Headset audio support: Enables Windows to use the connected device for playback and microphone input during calls, meetings, and everyday listening.
- Application access: Makes the headset’s audio endpoints available to compatible calling and recording software, where you can select them as input and output devices.
- Windows audio integration: Works with Windows sound settings so you can choose a default playback device, adjust volume, and check microphone levels.
- Microsoft-listed driver: The driver listing identifies Microsoft as the vendor and lists Windows 10, 8.1, 7, Vista, and XP as supported operating systems. Match the package to your specific Windows edition before installing.
How to Install Jabra UC VOICE 550a MS Driver
- Check your Windows version. Open your system information and confirm both the operating system and whether it is 32-bit or 64-bit. For Windows 10/11 systems, note that Windows 10 is listed as supported here; Windows 11 compatibility is not confirmed by this listing.
- Connect the headset. Plug it into an available USB port and allow Windows to attempt automatic driver installation. A separate package may not be necessary if playback and recording already work.
- Choose a compatible package. Before starting a Jabra UC VOICE 550a MS driver download for Windows, verify the supported operating systems and publisher information. Choose a trusted free download source, and avoid installers that require unrelated software.
- Install or update the driver. If the package includes a setup program, follow its instructions. For extracted driver files, open Device Manager, locate the headset or unrecognized audio device, select Update driver, and browse to the extracted folder.
- Test playback and recording. Restart if prompted, then select the headset in Windows sound settings and your calling application. Check both incoming audio and microphone input.
Keep the driver updated through Windows Update or a verified compatible package when an update addresses a problem you experience. Before installing the latest version, confirm that it supports your operating system; a newer release is not automatically suitable for older Windows versions.
Driver Details
| Device | Jabra UC VOICE 550a MS |
|---|---|
| Vendor | Microsoft |
| Category | Audio |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | November 2, 2026 |
| Updated | November 2, 2026 |
This driver download is available for Windows PCs.