Bose Has Released QuietComfort Ultra Firmware Update
Owners can now access new Bluetooth features and enhanced audio performance through a firmware update.
Updated on Sept. 28, 2026 in Home Entertainment
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Bose has released firmware version 10.12.12 for its QuietComfort Ultra headphones. The update introduces Bluetooth LE Audio support and improved USB-C audio features for compatible Android and Windows devices.
Why it matters
The update expands audio capabilities by enabling Auracast and LC3 codec streaming, which can improve connection quality and device compatibility. These changes enhance the existing listening experience for those using compatible hardware.
The firmware version 10.12.12 introduces 5.1 spatial audio for Android and USB-C game and chat balancing. Connectivity now supports the LC3 codec for higher quality streaming and a 48kHz driver sample rate.
The players
Bose
A developer of high-end audio hardware and noise-canceling headphones with a focus on long-term software support for its premium lineups.
The details
The update enables Bluetooth LE Audio, which utilizes the LC3 codec for more efficient wireless transmission compared to previous standards. Users can install the improvements by connecting their headphones to the Bose app on a mobile device. The update also upgrades USB-C audio functionality, providing specific controls for game and chat balance during use.
Timeline
Firmware update beta availability begins on September 28, 2026.
The Home Front
This release follows the industry-wide shift toward integrating Bluetooth 5.4 standards into consumer audio equipment. It represents a broader effort to extend the lifecycle of high-end headphones through software-enabled feature parity.
Check your Bose app to verify your current firmware version and initiate the update to version 10.12.12. Ensure your connected Android or Windows devices are updated to support the new spatial audio and codec features.
The takeaway
Periodic firmware updates can significantly enhance your device connectivity and audio fidelity without requiring a hardware purchase. Check your Bose app today to ensure you have the latest software installed.
Further reading
For more on keeping your home audio equipment updated, visit Home Entertainment.
Source note: This article includes information reported by ZDNet.
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Do you prioritize newer Bluetooth audio standards when choosing between premium headphone brands?
