MacBook Air (M1, 2020)

MacBook Air (M1, 2020)

  • ModelMacBookAir10,1
  • Boardj313ap
  • Introduced2020
  • SoCT8103
  • ChipApple M1
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 M1 chip
  • 8-core CPU with 4 performance cores and 4 efficiency cores
  • 7-core GPU, 8-core GPU
  • 16-core Neural Engine
Capacity
  • 128GB SSD
  • 256GB SSD, 512GB SSD, 1TB, or 2TB
Display
  • Retina display
  • 13.3-inch (diagonal) LED-backlit display with IPS technology
  • Supported scaled resolutions: 1680 by 1050, 1440 by 900, 1024 by 640, 400 nits brightness
Battery
  • Up to 15 hours wireless web
  • Up to 18 hours Apple TV app movie playback
Ports
  • Two Thunderbolt / USB 4 ports with support for: Charging, DisplayPort, Thunderbolt 3 (up to 40Gb/s)
Wireless
  • Wi-Fi
  • 802.11ax Wi-Fi 6 wireless networking
  • IEEE 802.11a/b/g/n/ac compatible
  • Bluetooth 5.0 wireless technology
Size & weight
  • 16.1 × 304.1 × 212.4 mm, 1290 g
Colors
  • Gold
  • Silver
  • Space Gray

Source: Apple Tech Specs