Signed
audioOS 27.2 (24K122) is signed
Apple's signing server is signing this firmware, so you can restore or update to it now. Checked with Apple .
Signed since release, Oct 26, 2026. Apple lists it until Feb 3, 2027.
Released October 26, 2026
Download IPSW 4.4 GB
From updates.cdn-apple.com (Apple). Signet never hosts files.
Restore images (IPSW) 1
| Version | Released | Status | Expires | Size | |
|---|---|---|---|---|---|
| audioOS 27.2 24K122 | Oct 26, 2026 | Signed Signed by Apple Signed since release, Oct 26, 2026. Apple lists it until Feb 3, 2027. Apple doesn't publish signing end dates; Signet records them by checking on a schedule. | Apple's listed expiration Apple's update server (gdmf.apple.com) lists this build until February 3, 2027. Apple can stop signing it sooner, usually a week or two after the next release. | 4.4 GB |
Over-the-air updates 2
The exact packages Apple's update server offers this device. Encrypted (.aea) packages list the key Apple publishes with them.
Specifications
- Wireless
- 802.11n Wi-Fi
- Bluetooth 5.0
- Thread networking technology
- Ultra Wideband chip for device proximity
- Sensors
- Temperature and humidity
- Size & weight
- 84.3 × 97.9 mm, 345 g
- Colors
- White
- Blue
- Orange
- Yellow
- Space Gray
- Midnight
Source: Apple Tech Specs