iPad iOS Firmware iPad ipsw firmware download that provided by Apple, when you do the relevant operation at your own risk.

IPAD PRO 12.9-INCH 16F156 12.3

IPADPRO_12.9_12.3_16F156_RESTORE.IPSW
12.3
Version:
3.1 GB
Size:
05/13/2019
Date:
Unsigned
Status:
The file can help you a lot ?