iPad6,4

Friendly Name: 
iPad Pro 9.7-inch (Cellular)
Board ID: 
j128ap
Introduced: 
2016-03-15
Latest Firmware
version: 
14.3
Build ID: 
18C66
Released: 
2020-12-14
iPadPro_9.7_14.3_18C66_Restore.ipsw