Choose aProduct→Choose aPlatform→Choose aVersion→ClickDownload

Download 10.2.1 (14D27) for iPad Air (WiFi)

Version:	10.2.1
Build:	14D27
Signed:	No
Size:	2.22 GB
Release Date:	2017-01-23 17:58:44
Upload Date:	2017-01-13 18:34:27
SHA1:	b0fd88bff3878b2ffc35ffed439a6f2961c7c074
MD5:	33dce35e55126778d447fac322290899
SHA256:	fcabbae7a90f1377ccb39d79831dc29b01d8b26394e396f8cf5368ffb29cf03c

Secure download directly from Apple's servers

IPSW Portal