Loading
Software and firmware versions | Bose Smart Soundbar 300
bose-smart-soundbar-300
Bose Smart Soundbar 300Sold from 2020 - 2024

Software and firmware versions | Bose Smart Soundbar 300

Get help updating to the latest version shown.

If the software or firmware of your product is older than the latest version listed, please update it to benefit from the latest improvements. For more information, see Updating the software or firmware of your product.

Smart Soundbar 300 Firmware Versions

7 April 2026

Version: 18.0.40

Official Release Notes: Bug fixes and security updates

8 July 2025

Version: 17.0.30

Official Release Notes: General compliance and performance updates

25 March 2025

Version: 17.0.26

Official Release Notes:

Saved groups allow owners of multiple Bose speakers and soundbars to save speaker pairings in the Bose app for repeated use.

Bose app–created groups are now visible and targetable in Spotify, including previously created saved groups without additional activation.

Bose soundbars that support Dolby Atmos® can now stream Atmos® content from Amazon Music and Chromecast.

Smart Soundbar 600 adds new features including AI dialogue mode and Personal Surround.

Bose App Latest Releases

1 June 2026

iOS Version: 13.0.7
Release Notes:
  • Addressed and fixed key issues to help improve your overall experience.
Compatible OS Versions:
iOS: 17 and up (This release no longer supports iOS 16 or earlier)

18 May 2026

iOS Version: 13.0.6
Android Version: 13.0.7
Release Notes: 
  • Added support for the new Lifestyle Collection Wi‑Fi home audio products. Connect and control your new system directly in the app.
  • Faster, more seamless product setup. Improved onboarding makes it easier to get started.
Compatible OS Versions:
iOS: 17 and up (This release no longer supports iOS 16 or earlier)
Android: 13 and up (This release no longer supports Android 12 or earlier)

21 April 2026

iOS Version: 12.2.10
Android Version: 12.2.11
Release Notes: Addressed and fixed key issues to help improve your overall experience.
Compatible OS Versions:
iOS: 17 and up (This release no longer supports iOS 16 or earlier)
Android: 13 and up (This release no longer supports Android 12 or earlier)

3 February 2026

iOS Version: 12.1.7
Android Version: NA
Release Notes: Addressed and fixed key issues to help improve your overall experience.
Compatible OS Versions:
iOS: 17 and up (This release no longer supports iOS 16 or earlier)
Android: 13 and up (This release no longer supports Android 12 or earlier)

20 January 2026

iOS Version: 12.1.6
Android Version: 12.1.6
Release Notes: Addressed and fixed key issues to help improve your overall experience.
Compatible OS Versions:
iOS: 17 and up (This release no longer supports iOS 16 or earlier)
Android: 13 and up (This release no longer supports Android 12 or earlier)

10 December 2025

iOS Version: 12.0.50
Android Version: 12.0.50
Release Notes: Addressed and fixed key issues to help improve your overall experience.
Compatible OS Versions:
iOS: 17 and up (This release no longer supports iOS 16 or earlier)
Android: 13 and up (This release no longer supports Android 12 or earlier)

04 November 2025

iOS Version: 12.0.12
Android Version: 12.0.13
Release Notes: Addressed and fixed key issues to help improve your overall experience.
Compatible OS Versions:
iOS: 17 and up (This release no longer supports iOS 16 or earlier)
Android: 13 and up (This release no longer supports Android 12 or earlier)

Previous Versions

Software Release Archive

Bose App Version 11

28 October 2025

iOS Version: N/A
Android Version: 11.5.20
Release Notes: Android: Addressed and fixed key issues to help improve your overall experience.
Compatible OS Versions:
iOS: 17 and up (This release no longer supports iOS 16 or earlier)
Android: 13 and up (This release no longer supports Android 12 or earlier)

7 October 2025

iOS Version: N/A
Android Version: 11.4.5
Release Notes: Android: Addressed and fixed key issues to help improve your overall experience.
Compatible OS Versions:
iOS: 17 and up (This release no longer supports iOS 16 or earlier)
Android: 13 and up (This release no longer supports Android 12 or earlier)

12 August 2025 / 18 August 2025

iOS Version: 11.3.5, 11.3.6
Android Version: 11.3.6
Release Notes:
iOS: Addressed and fixed key issues to help improve your overall experience. Bug Fix.
Android: Addressed and fixed key issues to help improve your overall experience.
Compatible OS Versions:
iOS: 17 and up (This release no longer supports iOS 16 or earlier)
Android: 13 and up (This release no longer supports Android 12 or earlier)

1 July 2025

iOS Version: 11.2.9
Android Version: 11.2.8
Release Notes:
iOS: Addressed and fixed key issues to help improve your overall experience.
Android: Addressed and fixed key issues to help improve your overall experience.
Compatible OS Versions:
iOS: 16 and up (This release no longer supports iOS 15 or earlier)
Android: 11 and up (This release no longer supports Android 10 or earlier)

6 May 2025

iOS Version: 11.1.12, 11.1.13
Android Version: 11.1.12
Release Notes:
iOS: Addressed and fixed key issues to help improve your overall experience. Hotfix to address issues found in 11.1.12.
Android: Addressed and fixed key issues to help improve your overall experience.
Compatible OS Versions:
iOS: 16 and up (This release no longer supports iOS 15 or earlier)
Android: 11 and up (This release no longer supports Android 10 or earlier)

1 April 2025

iOS Version: 11.08
Android Version: N/A
Release Notes:
iOS: Hotfix to resolve issues found in 11.0.6
Compatible OS Versions:
iOS: 16 and up
No support for iOS 15 or earlier

25 March 2025

iOS Version: 11.06
Android Version: 11.05
Release Notes:
iOS: Siri control for Headphones & Earbuds now available. General bug fixes & improvements.
Android: General bug fixes & improvements.
Compatible OS Versions:
iOS: 16 and up (No support for iOS 15 or earlier)
Android: 11 and up (No support for Android 10 or earlier)

Bose App Release Archive

14 January 2025

iOS Version: 10.6.6
Android Version: 10.6.5
Release Notes: Addressed and fixed key issues to help improve your overall experience.
Compatible OS Versions:
Android: 11 and up (No support for Android 10 or earlier)
iOS: 16 and up (No support for iOS 15 or earlier)

19 November 2024

iOS Version: 10.5.5, 10.5.7
Android Version: 10.5.5
Release Notes:
iOS: Addressed and fixed key issues to help improve your overall experience. 10.5.7 Bugfix.
Android: Added a page in product settings to manage your Companion Device Permissions. Addressed and fixed key issues to help improve your overall experience.
Compatible OS Versions:
Android: 11 and up (No support for Android 10 or earlier)
iOS: 16 and up (No support for iOS 15 or earlier)

8 October 2024

iOS Version: 10.4.7
Android Version: 10.4.8
Release Notes:
iOS: Addressed and fixed key issues to help improve your overall experience.
Android: Added a new feature to enhance overall app and Bluetooth product performance for Android devices. Improved the Bose app widget to support different widget sizes.
Compatible OS Versions:
Android: 11 and up (No support for Android 10 or earlier)
iOS: 16 and up (No support for iOS 15 or earlier)

14 August 2024

iOS Version: 10.3.13, 10.3.12 (No longer available. Included with 10.3.13)
Android Version: 10.3.11
Release Notes:
iOS: Bug Hotfix (10.3.13). Quick access to My Bose account tools. Revamped Bose Modes look to make settings more visible. Other improvements and bug fixes.
Android: Same as iOS.
Compatible OS Versions:
Android: 11 and up (No support for Android 10 or earlier)
iOS: 16 and up (No support for iOS 15 or earlier)

18 June 2024

iOS Version: 10.2.6, 10.2.5 (No longer available. Included with 10.2.6)
Android Version: 10.2.4
Release Notes: iOS & Android: Bug fix and general cleanup.
Compatible OS Versions:
Android: 10 and up (No support for Android 9 or earlier)
iOS: 15 and up (No support for iOS 14 or earlier)

21 May 2024

iOS Version: 10.1.6
Android Version: 10.1.6
Release Notes:
iOS: Support for Bose SoundLink Max Portable Speaker. Shortened setup process. Redesigned My Bose membership flow. Bug fixes and cleanup.
Android: Same as iOS. Introduced new widget for Bluetooth products.
Compatible OS Versions:
Android: 10 and up (No support for Android 9 or earlier)
iOS: 15 and up (No support for iOS 14 or earlier)

30 April 2024

iOS Version: 10.0.0, 10.0.1
Android Version: 10.0.0
Release Notes:
iOS: Bug fix and cleanup. New app name and icon.
Android: Same as iOS.
Compatible OS Versions:
Android: 10 and up (No support for Android 9 or earlier)
iOS: 15 and up (No support for iOS 14 or earlier)

2 Apr 2024

iOS Version: 9.1.8
Android Version: 9.1.9
Release Notes:
muis. Continued improvements to support your favorite Bose products. Improved adding your product to your account on a second device. Introduced new paths to learn about product features and functionalities. Streamlined out-of-box experience for new earbuds (products released in 2022 or later). Fixed bugs and general cleanup.
Compatible OS Versions:
Android: 10.0 and up
iOS: 15 and up

7 Nov 2023

iOS Version: 8.1.3
Android Version: 8.1.3
Release Notes:
Updated experiences, features, and imagery for Ultra Headphones, Ultra Earbuds, and Headphones. Added a feature to help you get the most out of in-home products. Addressed and fixed key issues to improve overall experience.
Compatible OS Versions:
Android: 10.0 and up
iOS: 15 and up

3 Oct 2023

iOS Version: 8.0.6
Android Version: 8.0.6
Release Notes:
Made sure the app is ready for new products. Fixed bugs and did general cleanup under the hood.
Compatible OS Versions:
Android: 10.0 and up
iOS: 15 and up

11 Sept 2023

iOS Version: 8.0.6
Android Version: 8.0.5
Release Notes:
Made sure the app is ready for new products (coming soon!). Fixed bugs and did general cleanup under the hood.
Compatible OS Versions:
Android: 10.0 and up
iOS: 15 and up

11 Aug 2023

iOS Version: 7.2.6
Android Version: 7.2.7
Release Notes: Minor bug fixes.
Compatible OS Versions:
Android: 10.0 and up
iOS: 15 and up

8 August 2023

iOS Version: 7.2.6
Android Version: 7.2.5
Release Notes: Fixed bugs and did some general cleaning up under the hood.
Compatible OS Versions:
Android: 10.0 and up
iOS: 15 and up

19 June 2023

iOS Version: 7.1.5
Android Version: 7.1.5
Release Notes: Fixed bugs and did some general cleaning up under the hood.
Compatible OS Versions:
Android: 10.0 and up
iOS: 15 and up

23 May 2023

iOS Version: 7.1.2
Android Version: 7.1.4
Release Notes:
Added support for Bose Portable PA systems: S1 Pro+, L1 Pro32, L1 Pro16, L1 Pro8. Fixed bugs and general cleanup.
Compatible OS Versions:
Android: 10.0 and up
iOS: 15 and up

4 Apr 2023

iOS Version: 7.0.7
Android Version: 7.0.4
Release Notes:
Added support for Bose Portable PA systems: L1 Pro32, L1 Pro16, L1 Pro8. Improved update experience for wearable products. Fixed bugs and general cleanup.
Compatible OS Versions:
Android: 10.0 and up (This release no longer supports Android 9 or earlier)
iOS: 15 and up (This release no longer supports iOS 14 or earlier)

31 Jan 2023

iOS Version: N/A
Android Version: 6.3.4
Release Notes: Added support for features with future product releases.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

20 Jan 2023

iOS Version: 6.3.3
Android Version: N/A
Release Notes: Added support for features with future product releases.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

17 Jan 2023

iOS Version: 6.3.2
Android Version: 6.3.3
Release Notes: Fixed bugs and did some general cleaning up under the hood.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

6 Dec 2022

iOS Version: 6.2.5
Android Version: 6.2.4
Release Notes: iOS Version, Android Version. Fixed bugs and did some general cleaning up under the hood.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

16 Aug 2022

iOS Version: 6.3.3, 6.1.2, 6.1.1, 6.0.6
Android Version: 6.2.5, 6.1.2, 6.1.1, 6.0.7
Release Notes:
Ready for new products: Smart Soundbar 600 and Bose Music Amplifier. Ready for new product: QC Earbuds II. Fixed bugs and general cleanup (multiple entries).
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

12 Jul 2022

iOS Version: 5.3.11
Android Version: 5.3.10
Release Notes: Fixed bugs and did some general cleaning up under the hood.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

19 Jan 2022

iOS Version: 5.2.3
Android Version: 5.2.3
Release Notes:
Adding Chromecast built-in to smart speakers and soundbars. Stream from cast-enabled services (e.g., YouTube Music Premium, Google Play Music). Fixed bugs and general cleanup.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

16 Nov 2021

iOS Version: 5.1.4
Android Version: 5.1.4
Release Notes: A few tweaks and fine-tuning to make the app more stable and less buggy.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

21 Sep 2021

iOS Version: 5.0.1
Android Version: 5.0.2
Release Notes:
Prepared the app for new products (coming soon!): QuietComfort 45 Headphones and Smart Soundbar 900. Added Modes to QuietComfort Earbuds (Quiet, Aware, customizable). Aware Mode includes ActiveSense™. Firmware update required. Easier volume control for grouped products.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

27 Jul 2021

iOS Version: 4.6.3
Android Version: 4.6.4
Release Notes:
Made it easier to add the Google Assistant to your speakers. Fixed bugs and general cleanup under the hood.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

8 Jun 2021

iOS Version: 4.5.4
Android Version: 4.5.4
Release Notes:
Clearer instructions for connecting accessory speakers to soundbars. For Android: easier to add Google Assistant by linking Bose and Google accounts during setup. Fixed bugs and general cleanup.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

17 May 2021

iOS Version: 4.4.3
Android Version: 4.4.6
Release Notes: Android bug fix update.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

6 May 2021

iOS Version: 4.4.3
Android Version: 4.4.5
Release Notes: Android bug fix update.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

27 Apr 2021

iOS Version: 4.4.3
Android Version: 4.4.4
Release Notes:
Get going faster: during setup of Bose headphones and earbuds, you can skip creating an account. Improved app experience for soundbars and speakers with faster access to controls, favorites, and music services.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

23 Feb 2021

iOS Version: 4.3.3
Android Version: 4.3.4
Release Notes: A few tweaks and fine-tuning to make the app more stable and less buggy.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

1 Dec 2020

iOS Version: 4.2.4
Android Version: 4.2.4
Release Notes:
Adds volume control option for QuietComfort and Sport Earbuds. General stability improvements.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

29 Sep 2020

iOS Version: 4.1.1
Android Version: 4.1.1
Release Notes:
Added an Inbox to the Android app for notifications. General UI and stability improvements.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up

09 Sep 2020

iOS Version: 4.0.1
Android Version: 4.0.1
Release Notes:
Allows smart soundbar users to change TV inputs with Alexa. Adds an inbox feature to the app for notifications. Updates suggestions for when the app cannot find a product. iOS 14 support. General stability improvements. Tweaks and fine-tuning for stability.
Compatible OS Versions:
Android: 8.0 and up
iOS: 14.1 and up
Firmware Release Archive

Firmware Release Archive

Release DateVersionOfficial Release Notes
3 September 202416.0.11

  • SimpleSync fixes for SoundLink Max
  • CEC improvements for Smart Ultra soundbar
  • General bug fixes

13 Feb 202414.0.10
  • HDMI-CEC improvements
  • In addition to many CEC connectivity improvements, Soundbars will now default to the TV source when the TV is turned on, regardless of last source played when soundbar was turned off.
  • Smart Soundbar 600 and Smart Ultra Soundbar will now always default to the TV source when TV is turned on, even if soundbar is on and playing music via streaming or Bluetooth
  • Power management improvements for the Bose Portable Smart Speaker
  • Bug fixes and performance improvements
6 Nov 202313.0.6
  • Apple Music via Alexa
  • Customers can now play their Apple Music through Alexa voice commands. If Apple music is already signed in through their Alexa account, they can start music playing by saying “Alexa, play Apple music”
  • Amazon Alexa with Apple Music - With this new feature, you can use Alexa voice control to play your favorite songs and playlists from Apple Music on your Bose Smart Soundbar or Speaker without having to pick up your phone. Just link your Apple Music account in the Alexa app and you’re all set for a new way to listen.
  • HDMI-CEC improvements
  • In addition to many CEC connectivity improvements, Soundbars will now default to the TV source when the TV is turned on, regardless of last source played when soundbar was turned off.
  • Bug fixes and performance improvements
5 Sep 202312.0.11
  • Alexa Security improvements
  • Google Cast multiroom improvements when playing grouped speakers
28 Jun 2023
20 Jun 2023		11.0.10
11.0.9
  • Resolves a minor issue with the 15.0.9 release
  • This update includes bug fixes and performance improvements
22 Mar 202310.0.15
  • This update includes bug fixes and enhancements to SimpleSync™. You can now create a group with a Bose smart speaker and a Bluetooth device without using the app. Press and hold the Bluetooth button on the speaker, put the other Bluetooth device in pairing mode and they should automatically group.
7 December 2022
04 Oct 2022		9.1.5
9.0.6
  • General bug fixes
  • General stability improvements
  • "Press to Join" grouping feature added. Not yet announced
16 Aug 20228.0.11
  • General stability improvements.
29 March 2022
31 January 2022		6.0.22
6.0.18
  • General improvements for Chromecast
  • Adds Chromecast support
  • Secure BLE for enhanced Wi-Fi connection security
9 December 2021
14 September 2021		5.0.17
5.0.14
  • Fixes Deezer start issue with Alexa
  • Improves TuneIn station playback reliability in Europe
  • Improves performance with Spotify HiFi
  • General bug fixes
8 June 20214.0.16
  • Support for AAC over Bluetooth
  • Persistent gapless Spotify playback
  • Spotify HiFi support
  • SimpleSync enhancements
  • General bug fixes
1 April 2021
2 March 2021
10 November 2020		3.0.12
3.0.11
3.0.10
  • Limited release for update issues
  • General improvements to update process
  • Adds Alexa features: Drop-in, voice messaging, phone calls
    SimpleSync improvements with QC35 II
  • General stability improvements
15 September 20202.0.14
  • Improves app and SimpleSync stability
Start of Production1.0.1
  • Initial production version
If your firmware version is older than those listed, we recommend updating your software to avoid compatibility issues.

Was this article helpful?

YES
NO
START A REPAIR OR REPLACEMENT
Need Help?
Need further assistance? We’re here to help.
Loading
Software and firmware versions | Bose Smart Soundbar 300