Choose aProduct→Choose aPlatform→Choose aVersion→ClickDownload

Download 10.3.1 (14E304) for iPad 5 (WiFi)

Version:	10.3.1
Build:	14E304
Signed:	No
Size:	2.25 GB
Release Date:	2017-04-03 17:06:33
Upload Date:	2017-04-01 14:14:27
SHA1:	7159c7730299440d20ace1e0c86844ea6040ded8
MD5:	34aa80e57d2e905a2a9fe7b4c7d0b5a5
SHA256:	fd0edd71f3dc1d7cab861c4c0d6eecd3f9ce666a6f48979a045c367066faadb4

Secure download directly from Apple's servers

IPSW Portal