Plug the Polycom C100s directly into a on your Windows 10 machine. Avoid USB 3.0 (blue ports) or external unpowered USB hubs, as they can cause voltage mismatch issues with older hardware.
immediately following the installation to initialize the low-level audio layers. Method 2: Manual Update via Windows Device Manager
If you follow the generic driver selection method in Device Manager and adjust your sound settings to 16-bit, 44100 Hz, your legacy C100s will likely function for conference calls. However, given the age of the hardware and the ever-evolving nature of Windows 10 (and 11), consider upgrading to a modern speakerphone to avoid constant troubleshooting.
Download the legacy Polycom Communicator software from a trusted repository like DriverScape . Right-click the .exe installer and select . Polycom Communicator C100s Windows 10 Driver
Uncheck "Show compatible hardware" and select "Microsoft" or "USB Audio Device." 3. Legacy Software Usage
Polycom Communicator C100S Go to product viewer dialog for this item.
Check the box at the bottom labeled . Click Apply , hit OK , and launch the installer script. Plug the Polycom C100s directly into a on
The Polycom Communicator C100s is an older USB speakerphone designed for Skype. While official, dedicated driver support for Windows 10 is limited, many users have reported success getting the device to function through automatic Windows driver installation or older drivers. Driver Options for Windows 10
To use the C100s seamlessly with modern web conferencing software, you must adjust the settings within each individual application:
This guide outlines exactly how to configure your Polycom C100s portable speakerphone to achieve echo-free audio on a modern Windows 10 system. Technical Specifications Overview Method 2: Manual Update via Windows Device Manager
1. Understanding the Polycom C100s & Windows 10 Compatibility
: If the device isn't working, open Device Manager and look under "Sound, video and game controllers." If there is a yellow exclamation mark, right-click and select Update driver > Search automatically .
into a USB port only when prompted by the installer, or before starting if the installer fails to detect it.
If the device is connected but silent, Windows may have set the default sample rate incorrectly.
For IT managers deploying C100s across an office (why?!), you can force the generic driver via PowerShell: