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QuietComfort 35 wireless headphones II

Sold from 2009 – 2022

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Software and firmware versions

This article outlines software and firmware release dates. It includes release features and bug fixes.

Get help updating to the latest version shown below.

Below, you can find info about current and past updates for your product. For help updating your product to the latest version, see Updating the software or firmware of your product.

QuietComfort 35 II software versions

4.x

3.x

2.x

Bose Connect app versions

24.x

23.x

22.x

21.x

11.x-20.x

1.x-10.x

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