iPadOS 11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2018-02-19T21:11:52Z. The update package is 538.8 MB. This is a delta (partial) update that requires 11.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 615a5dc04f41c320e88a695463b79eb447994f0e.zip.