Apple HomePod mini audioOS 16.4 firmware
Apple HomePod mini
Not signed
audioOS 16.4
Build 20L497 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
2.83 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple HomePod mini
- OS
- audioOS 16.4
- Region
- Global
- Type
- IPSW
- Released
- Size
- 2.83 GB
- File name
AudioAccessory5,1_16.4_20L497_Restore.ipsw- MD5
1fc6f831769505972e7ec2c9530c908e- SHA-1
a91d9a71e5c79e804cdd5af354b78657451f22fb- SHA-256
69c98580bed319f8d5effcd027c2b51b981c7091fdd00520e959fd8a3d561016
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