Download iPadOS 9.9.11.0.1 (15A402) OTA Update for iPad Air (WiFi)

❌ This OTA Update firmware is not Signed

Firmware Identifier iPad4,1
iPadOS Version 9.9.11.0.1 Normal release
Release Date 2017-09-26
Update Date 2017-09-21
Size 1.42 GB
FileName
0c8c9b1d3b4a91b4e2cd07f953ed6b712cc70281.zip
Status

Download IPSW (1.42GB) Check device info
What is an OTA Update?

An over-the-air update (OTA Update), also known as over-the-air programming, is an update to an embedded system that is delivered through a wireless network, such as Wi-Fi or a cellular network. These embedded systems include mobile phones, tablets, set-top boxes, cars and telecommunications equipment.

One of the key reasons why OTA is so important is the agility to keep devices secure. The ability for devices to receive updates without being physically plugged means that the manufacturer of the device or software that is being used can easily release updates at any frequency.