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is a legacy USB speakerphone originally built for high-fidelity Skype calls. While it was primarily designed for Windows XP, Vista, and Windows 7, many users still want to use this hardware on modern systems like Windows 10.

. Because HP Poly (formerly Polycom) never compiled an architecture-compliant driver for newer operating systems, connecting the speakerphone directly to a modern PC typically results in a yellow exclamation mark in your Device Manager. However, because the unit relies on standard USB audio protocols, you can bypass this limitation using built-in Windows compatibility configurations, generic audio drivers, or specialized deployment software.

To use the device seamlessly as both a microphone and speaker, follow this deployment workflow: Step 1: Utilize the Generic USB Class Driver Do not plug the device in yet. Boot up your Windows 10 computer.

While not officially endorsed, platforms like Driver Scape and DriverHub host driver versions (e.g., v7.0.6000.5) that claim compatibility with Windows 10 32-bit and 64-bit systems. Installation & Setup Steps

To understand the challenges of getting the device to work today, it's helpful to know what it was and what it was supposed to do.

If the device does not work automatically when plugged into a USB port, it is likely reaching its end-of-life. Users should consider modern alternatives like the or Poly Lens Desktop App for managing newer hardware on Windows 10.

If you intend to use this device on a modern system, follow these steps to maximize compatibility:

. However, the quest for such a driver is a common topic in tech forums because the hardware is still functional while official support has ceased. HP Support Community Driver Compatibility & Availability Official driver development for the Polycom C100S (also known as the CX100) stopped after HP Support Community Official Support

The Polycom Communicator C100s remains a favorite USB speakerphone for personal conferencing, providing high-quality audio for VoIP calls, Skype, and more. Even though it is a legacy device, many users still rely on it for clear communication.

This lack of official drivers means the C100S's advanced Skype-integration features—like the physical call answer/end buttons and the C100S Manager dashboard—will not function in Windows 10.

A: Modern speakerphones like the Poly Sync 20 offer plug-and-play compatibility with Windows 10 and 11, support both USB and Bluetooth, have better audio processing for modern conferencing platforms like Teams and Zoom, and are actively supported with firmware updates.

Polycom Communicator C100s Windows 10 DriverPolycom Communicator C100s Windows 10 Driver