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Bose QuietComfort Ultra Earbuds

Sold from 2023 – present

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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 Ultra Earbuds firmware versions

Release Date

Version

Official Release Notes

4 September 2025 

(staged release)

 Earbuds: 4.9.30
  • You can now turn off touch controls from the app to avoid accidental taps while listening to music.
  • Your earbuds will automatically remember your last used settings after powering off, so you won’t have to adjust them each time you use them.
  • With the new SpeechClarity voice enhancement, you’ll experience Bose’s best call quality yet, along with improved overall stability.
  • You can also use the new Spotify Tap functionality to launch Spotify directly from your headphones—just enable it using a Shortcut in the Bose App.
11-19 February 2025 Earbuds: 4.0.28
  • Bug fixes and general stability improvements
10 July 2024 Earbuds: 4.0.20
  • Adds multipoint connection functionality, you can now be connected to 2 Bluetooth source devices at once, but stream audio from 1.
  • Added Bluetooth Carousel shortcut functionality, this allows for on bud short control to cycle through the headsets paired Bluetooth devices. To set this up, use the Bose app and go to shortcuts.
  • Bug fixes and general stability improvements
13 February 2024 Earbuds : 1.7.8
  • Bluetooth connection and stability improvements
16 November 2023 Earbuds : 1.7.6
  • Bluetooth connection and stability improvements
  • Fixed some instances of the earbuds not playing the welcome tone when put into the ear
  • Fixed an issue where the earbuds may stay connected to a source device after being put into the case
  • Improvements to ‘auto-reconnect’ when earbuds are quickly taken out of the case
  • Additional bug fixes and general stability improvements
21 September 2023

Earbuds : 1.7.4

Charging case: 1.7.0

 
  • Initial Release

Bose app software versions

v11

v10 and earlier

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