Bose Updated QuietComfort Ultra Headphones
A new firmware release introduces Bluetooth LE Audio and enhanced USB-C performance for specific users.
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 brings Bluetooth LE Audio and improved USB-C audio capabilities to compatible devices.
Why it matters
The upgrade significantly expands connectivity options for users, enabling advanced streaming features that were previously unavailable. These enhancements aim to improve audio quality and broaden device compatibility for Android and Windows users.
The firmware version 10.12.12 adds 5.1 spatial audio support and enables 48kHz sample rates for drivers. Additionally, the headphones support Bluetooth 5.4, with microphone sample rates set at 16kHz.
The players
Bose
Bose is a consumer electronics manufacturer recognized for its high-end audio equipment and noise-canceling technology.
The details
Users can install the update through the Bose app to access features like Auracast and the LC3 codec. The update also integrates game and chat balance controls for USB-C audio connections on supported platforms.
Timeline
Firmware update beta availability begins the week of September 28, 2026.
Roadmap
This move reflects the broader industry pivot toward adopting the Bluetooth LE Audio standard for enhanced wireless performance. As high-end headphone makers standardize these features, they position themselves to better compete with evolving mobile device ecosystems.
Owners can expect improved audio streaming quality through the LC3 codec once they install the update via the Bose app. The connectivity upgrades will specifically benefit those utilizing compatible Android or Windows hardware for gaming and media consumption.
The takeaway
Users should check their Bose app to ensure their device is compatible with these new features before attempting the update. Implementing this firmware allows for a more versatile listening experience when paired with modern Android and Windows systems.
Further reading
For more on evolving consumer audio technologies, visit the Home Entertainment section.
Live Poll
Do you prioritize newer Bluetooth audio standards when choosing between premium headphone brands?
