iPad ipsw firmware download that provided by Apple, when you do the relevant operation at your own risk.
A2435 / A2759 / A2761 / A2762
20D47 · iPad14,3 / iPad14,4
20C65 · iPad14,3 / iPad14,4
20B101 · iPad14,3 / iPad14,4
20B82 · iPad14,3 / iPad14,4