Samsung Galaxy Star Duos (GT-S5282) Firmware Overview
What is the latest GT-S5282 firmware?
S5282XXAOA1, released March 23, 2015 for region AFR with Android 4.1.2. The archive holds 3 official builds for this region.
Is the Samsung Galaxy Star Duos still getting updates?
Most likely not: there has been no new firmware since March 2015, so Android 4.1.2 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
GT-S5282 firmware for region AFR
How to Flash GT-S5282 Firmware
Put the Samsung Galaxy Star Duos into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Use HOME_CSC to keep your data, CSC for a full wipe.