Latest Samsung Galaxy Grand Prime (SM-G530A) - ATT firmware
Samsung Galaxy Grand Prime (SM-G530A) firmware for USA (AT&T) (ATT): 1 build in the SamMobile archive, newest first. The latest is G530AUCS4AOID (Android 5.1.1, built 16 February 2017). Open a build to download it, or switch region with the country selector.