HOWTO: Upgrade firmware on Sennheiser OfficeRunner
Sennheiser OfficeRunner 
It can sometimes be difficult to figure out how to update your firmware when working with a Sennheiser OfficeRunner headset but it’s really quite simple once you know the steps.
- Plugin the headset base to your computer using a USB cable
- Download and install the Sennheiser HeadSetup software.
- Right-click the new HeadSetup tray icon and select Open
- Click the Updates tab
- Click the Check for update button.
That’s it!
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