Apple HomePod mini audioOS 16.3 firmware

Apple HomePod mini Not signed
audioOS 16.3

Build 20K649 For AudioAccessory5,1, B520AP

Global · IPSW

A newer version is available for this region: audioOS 27.0

Apple no longer signs this version, so a normal restore with Finder or iTunes will fail. Use a signed version unless you know you need this one.

Download 2.76 GB

Downloads from updates.cdn-apple.com.

File details

OS
audioOS 16.3
Region
Global
Type
IPSW
Released
Size
2.76 GB
File name
AudioAccessory5,1_16.3_20K649_Restore.ipsw
MD5
d8ac5b2b08cee5d9998d7dc94fd3857c
SHA-1
ec0596e8c5b2996acc5eac9fda9b7679cbd6581c
SHA-256
3facecd25b5fcecb4a4e6d14116f0fd3f6982b4f7fa99e270c8eff711a70b616

After downloading, compare the checksum with the one above. If they differ, the file is incomplete — download it again.

Before you download

  • Make sure your device’s model number is one of: AudioAccessory5,1, B520AP. You will find it in Settings → About phone, or on the box.
  • This file is for the Global region. Installing another region’s firmware can remove features or block updates.
  • Apple devices can only restore versions marked “Signed”.
  • Back up your photos, contacts and files first, and charge the battery above 50%.

How to install

Use Finder on a Mac or the Apple Devices app / iTunes on Windows to install an IPSW file. Apple only accepts versions it is still signing, so check the “Signed” label before you download.

Read the guide: How to restore an iPhone, iPad or iPod with an IPSW file

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