MacBook Air (13-inch, M4, 2025)

MacBook Air (13-inch, M4, 2025)

  • ModelMac16,12
  • Boardj713ap
  • Introduced2025
  • SoCT8132
  • ChipApple M4
Signed

macOS 27.2 (26B123) 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 25.6 GB

From updates.cdn-apple.com (Apple). Signet never hosts files.

Restore images (IPSW) 1

VersionReleasedStatusExpiresSize
macOS 27.2 26B123Oct 26, 2026Signed 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.25.6 GB
Download

Specifications

Chip
  • Apple M4 chip
  • 10-core CPU with 4 performance cores and 6 efficiency cores
  • 8-core GPU, 10-core GPU
  • 16-core Neural Engine
  • Configurable to: M4 with 10-core CPU and 10-core GPU
Capacity
  • 256GB SSD
  • Configurable to: 512GB, 1TB, or 2TB
Display
  • Liquid Retina display
  • 13.6-inch (diagonal) LED-backlit display with IPS technology
  • 500 nits brightness
  • Wide color (P3)
Front camera
  • 12MP Center Stage
Battery
  • Up to 18 hours video streaming
  • Up to 15 hours wireless web
Ports
  • MagSafe 3 charging port
  • 3.5 mm headphone jack
  • Two Thunderbolt 4 (USB-C) ports with support for: Charging, DisplayPort, Thunderbolt 4 (up to 40Gb/s)
Wireless
  • Wi-Fi 6E (802.11ax)
  • Bluetooth 5.3
Size & weight
  • 11.3 × 304.1 × 215 mm, 1240 g
Colors
  • Sky Blue
  • Silver
  • Starlight
  • Midnight

Source: Apple Tech Specs