Dar ul Uloom deoband has repented from there previous fatwa and declared that 12th Rabi ul Awal is not date of death of Prophet Mohammad Alaihis Salam. Below is the original scan of the fatwa issued by them.
September 29, 2012
September 25, 2012
October 26, 2020
September 24, 2012
Different between Hayati Mamati Deobandis and Sufi ChainsJanuary 4, 2017