Samsung Galaxy S Blaze 4G (SGH-T769) Firmware Overview
The archive lists 3 official builds for the Samsung Galaxy S Blaze 4G across 1 region (CSC). The newest one is T769UVMB1, released February 5, 2013 with Android Cream.
How to Flash SGH-T769 Firmware
Put the Samsung Galaxy S Blaze 4G into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with the same or a higher Bit than the one installed — a lower bootloader binary will be rejected.