IPSW Portal

Choose aProduct→Choose aPlatform→Choose aVersion→ClickDownload

Download 9.9.11.2 (15C5111a) for iPad Pro 2 (12.9-inch, Cellular)

Version:	9.9.11.2
Build:	15C5111a
Signed:	No
Size:	1.88 GB
Release Date:	2017-11-28 18:00:21
Upload Date:	2017-11-27 03:14:22

Secure download directly from Apple's servers