iOS 15.5 Firmware

Showing all devices for iOS 15.5. Check signing status and download IPSW files.

version_lookup — browse firmware by iOS version

Try: 18.0.1  ·  17.5.1  ·  16.7.10

Device Identifier Build Status Released Size Actions
Mac Studio (2025) Mac16,9 24F74 Signed 2025-05-12 15.72 GB
Mac mini (M2 Pro, 2023) Mac14,12 24F74 Signed 2025-05-12 15.72 GB
iMac (Four Ports, 24-inch, 2024) Mac16,3 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M1 Max, 14-inch, 2021) MacBookPro18,4 24F74 Signed 2025-05-12 15.72 GB
Mac mini (M2, 2023) Mac14,3 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (14-inch, Nov 2023) Mac15,3 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (14-inch, Nov 2023) Mac15,8 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M1 Max, 16-inch, 2021) MacBookPro18,2 24F74 Signed 2025-05-12 15.72 GB
MacBook Air (15-inch, M2, 2023) Mac14,15 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M1 Pro, 14-inch, 2021) MacBookPro18,3 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M3 Max, 16-inch, Nov 2023) Mac15,9 24F74 Signed 2025-05-12 15.72 GB
Mac mini (M4 Pro, 2024) Mac16,11 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (14-inch, Nov 2023) Mac15,10 24F74 Signed 2025-05-12 15.72 GB
MacBook Air (13-inch, M3, 2024) Mac15,12 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M4 Pro, 16-inch, Nov 2024) Mac16,7 24F74 Signed 2025-05-12 15.72 GB
Mac Studio (2025) Mac15,14 24F74 Signed 2025-05-12 15.72 GB
MacBook Air (15-inch, M3, 2024) Mac15,13 24F74 Signed 2025-05-12 15.72 GB
Mac Pro (2023) Mac14,8 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M1, Late 2020) MacBookPro17,1 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M4 Max, 16-inch, Nov 2024) Mac16,5 24F74 Signed 2025-05-12 15.72 GB
Mac Studio (M1 Max) Mac13,1 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (16-inch, Nov 2023) Mac15,11 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M2 Pro, 14-inch, 2023) Mac14,9 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M4 Max, 14-inch, Nov 2024) Mac16,6 24F74 Signed 2025-05-12 15.72 GB
MacBook Air (M1, Late 2020) MacBookAir10,1 24F74 Signed 2025-05-12 15.72 GB
Mac mini (M1, Late 2020) Macmini9,1 24F74 Signed 2025-05-12 15.72 GB
iMac 24-inch (M1, Four Ports, 2021) iMac21,2 24F74 Signed 2025-05-12 15.72 GB
Mac mini (M4, 2024) Mac16,10 24F74 Signed 2025-05-12 15.72 GB
MacBook Air (15-inch, M4, 2025) Mac16,13 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M4, 14-inch, Nov 2024) Mac16,1 24F74 Signed 2025-05-12 15.72 GB
MacBook Air (M2, 2022) Mac14,2 24F74 Signed 2025-05-12 15.72 GB
iMac (Two Ports, 24-inch, 2024) Mac16,2 24F74 Signed 2025-05-12 15.72 GB
Apple Virtual Machine 1 VirtualMac2,1 24F74 Unsigned 2025-05-12 15.72 GB
MacBook Pro (M2 Max, 14-inch, 2023) Mac14,5 24F74 Signed 2025-05-12 15.72 GB
iMac (Two Ports, 24-inch, 2023) Mac15,4 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M2 Max, 16-inch, 2023) Mac14,6 24F74 Signed 2025-05-12 15.72 GB
iMac 24-inch (M1, Two Ports, 2021) iMac21,1 24F74 Signed 2025-05-12 15.72 GB
Mac Studio (M2 Max, 2023) Mac14,13 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M4 Pro, 14-inch, Nov 2024) Mac16,8 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (16-inch, Nov 2023) Mac15,7 24F74 Signed 2025-05-12 15.72 GB
Mac Studio (M1 Ultra) Mac13,2 24F74 Signed 2025-05-12 15.72 GB
MacBook Air (13-inch, M4, 2025) Mac16,12 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (14-inch, Nov 2023) Mac15,6 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M2 Pro, 16-inch, 2023) Mac14,10 24F74 Signed 2025-05-12 15.72 GB
Mac Studio (M2 Ultra, 2023) Mac14,14 24F74 Signed 2025-05-12 15.72 GB
iMac (Four Ports, 24-inch, 2023) Mac15,5 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (M1 Pro, 16-inch, 2021) MacBookPro18,1 24F74 Signed 2025-05-12 15.72 GB
MacBook Pro (13-inch, M2, 2022) Mac14,7 24F74 Signed 2025-05-12 15.72 GB
iPad 8 (WiFi) iPad11,6 19F77 Unsigned 2022-05-16 5.34 GB
iPad 5 (WiFi) iPad6,11 19F77 Unsigned 2022-05-16 4.88 GB
iPhone XS Max iPhone11,6 19F77 Unsigned 2022-05-16 6.77 GB
iPad mini 6 (WiFi) iPad14,1 19F77 Unsigned 2022-05-16 5.44 GB
iPad Pro 12.9-inch (Cellular) iPad6,8 19F77 Unsigned 2022-05-16 4.86 GB
Apple TV 4 (2015) AppleTV5,3 19L570 Unsigned 2022-05-16 3.16 GB
iPad Air 4 (WiFi) iPad13,1 19F77 Unsigned 2022-05-16 5.35 GB
iPhone 7 Plus (Global) iPhone9,2 19F77 Unsigned 2022-05-16 5.41 GB
iPhone 8 Plus (GSM) iPhone10,5 19F77 Unsigned 2022-05-16 5.41 GB
iPhone 13 Pro Max iPhone14,3 19F77 Unsigned 2022-05-16 6.13 GB
iPad mini 5 (Cellular) iPad11,2 19F77 Unsigned 2022-05-16 5.46 GB
iPad Air 3 (WiFi) iPad11,3 19F77 Unsigned 2022-05-16 5.46 GB
iPad 6 (WiFi) iPad7,5 19F77 Unsigned 2022-05-16 4.88 GB
iPad 6 (Cellular) iPad7,6 19F77 Unsigned 2022-05-16 4.88 GB
iPad Pro (11-inch, Cellular) (3rd generation) iPad13,7 19F77 Unsigned 2022-05-16 5.83 GB
iPhone 13 iPhone14,5 19F77 Unsigned 2022-05-16 6.06 GB
iPhone 13 mini iPhone14,4 19F77 Unsigned 2022-05-16 6.05 GB
iPad Pro 3 (11-inch, WiFi) iPad8,1 19F77 Unsigned 2022-05-16 5.97 GB
iPad Pro 4 (11-inch, WiFi) iPad8,9 19F77 Unsigned 2022-05-16 5.97 GB
iPad Pro 3 (12.9-inch, Cellular) iPad8,7 19F77 Unsigned 2022-05-16 5.97 GB
iPad Pro 3 (11-inch, WiFi, 1TB Model) iPad8,2 19F77 Unsigned 2022-05-16 5.97 GB
iPhone SE (2020) iPhone12,8 19F77 Unsigned 2022-05-16 5.55 GB
iPad Pro (10.5-inch, Cellular) iPad7,4 19F77 Unsigned 2022-05-16 4.99 GB
HomePod mini AudioAccessory5,1 19L570 Unsigned 2022-05-16 2.48 GB
iPad mini 5 (WiFi) iPad11,1 19F77 Unsigned 2022-05-16 5.46 GB
iPhone 12 Pro Max iPhone13,4 19F77 Unsigned 2022-05-16 6.1 GB
iPhone XS Max (China) iPhone11,4 19F77 Unsigned 2022-05-16 6.77 GB
iPhone 11 Pro Max iPhone12,5 19F77 Unsigned 2022-05-16 6.77 GB
iPad 7 (WiFi) iPad7,11 19F77 Unsigned 2022-05-16 4.81 GB
iPad Pro (12.9-inch, Cellular) (5th generation) iPad13,10 19F77 Unsigned 2022-05-16 5.83 GB
iPad Pro (12.9-inch, WiFi) (5th generation) iPad13,9 19F77 Unsigned 2022-05-16 5.83 GB
iPad Pro (11-inch, Cellular) (3rd generation) iPad13,5 19F77 Unsigned 2022-05-16 5.83 GB
iPad Pro (12.9-inch, WiFi) (5th generation) iPad13,8 19F77 Unsigned 2022-05-16 5.83 GB
iPad Pro (12.9-inch, Cellular) (5th generation) iPad13,11 19F77 Unsigned 2022-05-16 5.83 GB
iPad Air 2 (WiFi) iPad5,3 19F77 Unsigned 2022-05-16 4.71 GB
iPad Pro 9.7-inch (WiFi) iPad6,3 19F77 Unsigned 2022-05-16 4.75 GB
iPhone 12 iPhone13,2 19F77 Unsigned 2022-05-16 6.23 GB
iPad Pro 3 (11-inch, Cellular, 1TB Model) iPad8,4 19F77 Unsigned 2022-05-16 5.97 GB
iPad Air 5 (WiFi) iPad13,16 19F77 Unsigned 2022-05-16 5.45 GB
iPhone X (Global) iPhone10,3 19F77 Unsigned 2022-05-16 5.39 GB
iPhone X (GSM) iPhone10,6 19F77 Unsigned 2022-05-16 5.39 GB
iPad 8 (Cellular) iPad11,7 19F77 Unsigned 2022-05-16 5.34 GB
iPhone XR iPhone11,8 19F77 Unsigned 2022-05-16 6.33 GB
iPhone 11 iPhone12,1 19F77 Unsigned 2022-05-16 6.33 GB
iPhone 7 (Global) iPhone9,1 19F77 Unsigned 2022-05-16 5.26 GB
iPhone 7 (GSM) iPhone9,3 19F77 Unsigned 2022-05-16 5.26 GB
iPad 5 (Cellular) iPad6,12 19F77 Unsigned 2022-05-16 4.88 GB
iPad Pro (11-inch, WiFi) (3rd generation) iPad13,6 19F77 Unsigned 2022-05-16 5.83 GB
iPad (WiFi, 9th generation) iPad12,1 19F77 Unsigned 2022-05-16 5.26 GB
iPhone 6s iPhone8,1 19F77 Unsigned 2022-05-16 4.92 GB
iPhone 12 Pro iPhone13,3 19F77 Unsigned 2022-05-16 6.23 GB
iPad Pro 4 (12.9-inch, Cellular) iPad8,12 19F77 Unsigned 2022-05-16 5.97 GB
iPad Pro 4 (12.9-inch, WiFi) iPad8,11 19F77 Unsigned 2022-05-16 5.97 GB
iPad Pro 3 (12.9-inch, WiFi) iPad8,5 19F77 Unsigned 2022-05-16 5.97 GB
iPad Pro 3 (12.9-inch, WiFi, 1TB Model) iPad8,6 19F77 Unsigned 2022-05-16 5.97 GB
iPad Pro 3 (12.9-inch, Cellular, 1TB Model) iPad8,8 19F77 Unsigned 2022-05-16 5.97 GB
iPad Pro 4 (11-inch, Cellular) iPad8,10 19F77 Unsigned 2022-05-16 5.97 GB
iPad Pro 12.9-inch (WiFi) iPad6,7 19F77 Unsigned 2022-05-16 4.86 GB
iPad Pro 2 (12.9-inch, Cellular) iPad7,2 19F77 Unsigned 2022-05-16 4.99 GB
iPhone 8 (GSM) iPhone10,4 19F77 Unsigned 2022-05-16 5.26 GB
iPhone 8 Plus (Global) iPhone10,2 19F77 Unsigned 2022-05-16 5.41 GB
iPad 7 (Cellular) iPad7,12 19F77 Unsigned 2022-05-16 4.81 GB
iPad Pro (11-inch, WiFi) (3rd generation) iPad13,4 19F77 Unsigned 2022-05-16 5.83 GB
iPhone 12 mini iPhone13,1 19F77 Unsigned 2022-05-16 6 GB
iPad mini 4 (WiFi) iPad5,1 19F77 Unsigned 2022-05-16 4.71 GB
iPhone SE iPhone8,4 19F77 Unsigned 2022-05-16 4.88 GB
iPad Pro 9.7-inch (Cellular) iPad6,4 19F77 Unsigned 2022-05-16 4.75 GB
iPhone 13 Pro iPhone14,2 19F77 Unsigned 2022-05-16 6.09 GB
iPad Pro 3 (11-inch, Cellular) iPad8,3 19F77 Unsigned 2022-05-16 5.97 GB
iPad mini 6 (Cellular) iPad14,2 19F77 Unsigned 2022-05-16 5.44 GB
iPad Air 5 (Cellular) iPad13,17 19F77 Unsigned 2022-05-16 5.45 GB
iPod touch 7 iPod9,1 19F77 Unsigned 2022-05-16 4.68 GB
iPhone 8 (Global) iPhone10,1 19F77 Unsigned 2022-05-16 5.26 GB
iPad Air 4 (Cellular) iPad13,2 19F77 Unsigned 2022-05-16 5.35 GB
iPhone 7 Plus (GSM) iPhone9,4 19F77 Unsigned 2022-05-16 5.41 GB
iPad Air 3 (Cellular) iPad11,4 19F77 Unsigned 2022-05-16 5.46 GB
iPhone 6s+ iPhone8,2 19F77 Unsigned 2022-05-16 5.06 GB
iPhone 11 Pro iPhone12,3 19F77 Unsigned 2022-05-16 6.77 GB
iPhone XS iPhone11,2 19F77 Unsigned 2022-05-16 6.77 GB
iPad Air 2 (Cellular) iPad5,4 19F77 Unsigned 2022-05-16 4.71 GB
iPad mini 4 (Cellular) iPad5,2 19F77 Unsigned 2022-05-16 4.71 GB
iPad (Cellular, 9th generation) iPad12,2 19F77 Unsigned 2022-05-16 5.26 GB
iPhone SE (3rd generation) iPhone14,6 19F77 Unsigned 2022-05-16 5.65 GB
iPad Pro 2 (12.9-inch, WiFi) iPad7,1 19F77 Unsigned 2022-05-16 4.99 GB
iPad Pro (10.5-inch, WiFi) iPad7,3 19F77 Unsigned 2022-05-16 4.99 GB
Frequently Asked Questions

Common questions about firmware versions.

Apple signs firmware on a per‑device basis. A version may remain signed for newer devices while being unsigned for older ones, especially after a device reaches end‑of‑life or if a security patch only applies to certain chips.
The table above shows the build ID for each device. You can also look up build IDs on sites like ipsw.me or check your device’s "About" screen after installing (Settings → General → About → Version → tap the version number to reveal the build).
Not through normal means. Apple’s TSS server must sign the restore, and it will reject unsigned versions. However, if you have saved SHSH2 blobs and your device is compatible with a bootrom exploit (like checkm8 on A5–A11), you may be able to restore with tools like futurerestore.
These are cryptographic hashes that let you verify the integrity of your downloaded IPSW. After downloading, compare the file’s hash with the one shown in the details modal. If they match, the file is complete and untampered.